Finding the Fourth Proportional to 103,959,415.30, 155,771,161.35 and 65,552,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,959,415.30 : 155,771,161.35 = 65,552,196.10 : x
2. Step 2: Convert to fraction form
   103,959,415.30/155,771,161.35 = 65,552,196.10/x
3. Step 3: Cross multiply
   103,959,415.30x = 155,771,161.35 × 65,552,196.10
4. Step 4: Simplify right side
   103,959,415.30x = 10,211,141,715,539,940
5. Step 5: Solve for x
   x = 10,211,141,715,539,940/103,959,415.30
6. Step 6: Final answer
   x = 98,222,385.02