Finding the Fourth Proportional to 71,399.28, 98,530.86 and 41,184.12

Step by Step Solution

1. Step 1: Write the proportion equation
   71,399.28 : 98,530.86 = 41,184.12 : x
2. Step 2: Convert to fraction form
   71,399.28/98,530.86 = 41,184.12/x
3. Step 3: Cross multiply
   71,399.28x = 98,530.86 × 41,184.12
4. Step 4: Simplify right side
   71,399.28x = 4,057,906,761.94
5. Step 5: Solve for x
   x = 4,057,906,761.94/71,399.28
6. Step 6: Final answer
   x = 56,834.00