Finding the Fourth Proportional to 71,182.28, 98,223 and 39,346.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,182.28 : 98,223 = 39,346.82 : x
2. Step 2: Convert to fraction form
   71,182.28/98,223 = 39,346.82/x
3. Step 3: Cross multiply
   71,182.28x = 98,223 × 39,346.82
4. Step 4: Simplify right side
   71,182.28x = 3,864,762,700.86
5. Step 5: Solve for x
   x = 3,864,762,700.86/71,182.28
6. Step 6: Final answer
   x = 54,293.89