Finding the Fourth Proportional to 117,061.24, 175,596.18 and 54,715

Step by Step Solution

1. Step 1: Write the proportion equation
   117,061.24 : 175,596.18 = 54,715 : x
2. Step 2: Convert to fraction form
   117,061.24/175,596.18 = 54,715/x
3. Step 3: Cross multiply
   117,061.24x = 175,596.18 × 54,715
4. Step 4: Simplify right side
   117,061.24x = 9,607,744,988.70
5. Step 5: Solve for x
   x = 9,607,744,988.70/117,061.24
6. Step 6: Final answer
   x = 82,074.52