Finding the Fourth Proportional to 1,570,113,315,219.50, 2,166,756,379,175.10 and 848,348,944,212.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,113,315,219.50 : 2,166,756,379,175.10 = 848,348,944,212.50 : x
2. Step 2: Convert to fraction form
   1,570,113,315,219.50/2,166,756,379,175.10 = 848,348,944,212.50/x
3. Step 3: Cross multiply
   1,570,113,315,219.50x = 2,166,756,379,175.10 × 848,348,944,212.50
4. Step 4: Simplify right side
   1,570,113,315,219.50x = 1,838,165,486,638,895,359,590,400
5. Step 5: Solve for x
   x = 1,838,165,486,638,895,359,590,400/1,570,113,315,219.50
6. Step 6: Final answer
   x = 1,170,721,545,267.53