Finding the Fourth Proportional to 103,688,840.55, 155,533,260.83 and 65,225,634.15

Step by Step Solution

1. Step 1: Write the proportion equation
   103,688,840.55 : 155,533,260.83 = 65,225,634.15 : x
2. Step 2: Convert to fraction form
   103,688,840.55/155,533,260.83 = 65,225,634.15/x
3. Step 3: Cross multiply
   103,688,840.55x = 155,533,260.83 × 65,225,634.15
4. Step 4: Simplify right side
   103,688,840.55x = 10,144,755,569,054,106
5. Step 5: Solve for x
   x = 10,144,755,569,054,106/103,688,840.55
6. Step 6: Final answer
   x = 97,838,451.23