Finding the Fourth Proportional to 71,401.98, 98,532.24 and 39,573.84

Step by Step Solution

1. Step 1: Write the proportion equation
   71,401.98 : 98,532.24 = 39,573.84 : x
2. Step 2: Convert to fraction form
   71,401.98/98,532.24 = 39,573.84/x
3. Step 3: Cross multiply
   71,401.98x = 98,532.24 × 39,573.84
4. Step 4: Simplify right side
   71,401.98x = 3,899,299,100.60
5. Step 5: Solve for x
   x = 3,899,299,100.60/71,401.98
6. Step 6: Final answer
   x = 54,610.52