Finding the Fourth Proportional to 71,110,662.53, 98,140,678.25 and 40,172,824.71

Step by Step Solution

1. Step 1: Write the proportion equation
   71,110,662.53 : 98,140,678.25 = 40,172,824.71 : x
2. Step 2: Convert to fraction form
   71,110,662.53/98,140,678.25 = 40,172,824.71/x
3. Step 3: Cross multiply
   71,110,662.53x = 98,140,678.25 × 40,172,824.71
4. Step 4: Simplify right side
   71,110,662.53x = 3,942,588,264,056,895.50
5. Step 5: Solve for x
   x = 3,942,588,264,056,895.50/71,110,662.53
6. Step 6: Final answer
   x = 55,442,997.21