Finding the Fourth Proportional to 3,116,665,878.50, 4,301,134,111.06 and 1,725,943,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,665,878.50 : 4,301,134,111.06 = 1,725,943,830.50 : x
2. Step 2: Convert to fraction form
   3,116,665,878.50/4,301,134,111.06 = 1,725,943,830.50/x
3. Step 3: Cross multiply
   3,116,665,878.50x = 4,301,134,111.06 × 1,725,943,830.50
4. Step 4: Simplify right side
   3,116,665,878.50x = 7,423,515,883,137,110,016
5. Step 5: Solve for x
   x = 7,423,515,883,137,110,016/3,116,665,878.50
6. Step 6: Final answer
   x = 2,381,877,356.30