Finding the Fourth Proportional to 146,139,059.52, 201,671,885.41 and 87,401,715.22

Step by Step Solution

1. Step 1: Write the proportion equation
   146,139,059.52 : 201,671,885.41 = 87,401,715.22 : x
2. Step 2: Convert to fraction form
   146,139,059.52/201,671,885.41 = 87,401,715.22/x
3. Step 3: Cross multiply
   146,139,059.52x = 201,671,885.41 × 87,401,715.22
4. Step 4: Simplify right side
   146,139,059.52x = 17,626,468,696,485,292
5. Step 5: Solve for x
   x = 17,626,468,696,485,292/146,139,059.52
6. Step 6: Final answer
   x = 120,614,357.00