Finding the Fourth Proportional to 71,663.46, 98,922.41 and 53,810.04

Step by Step Solution

1. Step 1: Write the proportion equation
   71,663.46 : 98,922.41 = 53,810.04 : x
2. Step 2: Convert to fraction form
   71,663.46/98,922.41 = 53,810.04/x
3. Step 3: Cross multiply
   71,663.46x = 98,922.41 × 53,810.04
4. Step 4: Simplify right side
   71,663.46x = 5,323,018,839.00
5. Step 5: Solve for x
   x = 5,323,018,839.00/71,663.46
6. Step 6: Final answer
   x = 74,278.00