Finding the Fourth Proportional to 210,356,744.63, 315,550,978.17 and 62,792,648.48

Step by Step Solution

1. Step 1: Write the proportion equation
   210,356,744.63 : 315,550,978.17 = 62,792,648.48 : x
2. Step 2: Convert to fraction form
   210,356,744.63/315,550,978.17 = 62,792,648.48/x
3. Step 3: Cross multiply
   210,356,744.63x = 315,550,978.17 × 62,792,648.48
4. Step 4: Simplify right side
   210,356,744.63x = 19,814,281,649,748,964
5. Step 5: Solve for x
   x = 19,814,281,649,748,964/210,356,744.63
6. Step 6: Final answer
   x = 94,193,707.38