Finding the Fourth Proportional to 116,072,256.52, 160,180,985.33 and 63,149,265.01

Step by Step Solution

1. Step 1: Write the proportion equation
   116,072,256.52 : 160,180,985.33 = 63,149,265.01 : x
2. Step 2: Convert to fraction form
   116,072,256.52/160,180,985.33 = 63,149,265.01/x
3. Step 3: Cross multiply
   116,072,256.52x = 160,180,985.33 × 63,149,265.01
4. Step 4: Simplify right side
   116,072,256.52x = 10,115,311,492,167,092
5. Step 5: Solve for x
   x = 10,115,311,492,167,092/116,072,256.52
6. Step 6: Final answer
   x = 87,146,677.38