Finding the Fourth Proportional to 103,959,385.30, 155,771,116.35 and 65,552,166.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,959,385.30 : 155,771,116.35 = 65,552,166.10 : x
2. Step 2: Convert to fraction form
   103,959,385.30/155,771,116.35 = 65,552,166.10/x
3. Step 3: Cross multiply
   103,959,385.30x = 155,771,116.35 × 65,552,166.10
4. Step 4: Simplify right side
   103,959,385.30x = 10,211,134,092,557,626
5. Step 5: Solve for x
   x = 10,211,134,092,557,626/103,959,385.30
6. Step 6: Final answer
   x = 98,222,340.03