Finding the Fourth Proportional to 72,854.56, 109,245.30 and 35,391.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,854.56 : 109,245.30 = 35,391.16 : x
2. Step 2: Convert to fraction form
   72,854.56/109,245.30 = 35,391.16/x
3. Step 3: Cross multiply
   72,854.56x = 109,245.30 × 35,391.16
4. Step 4: Simplify right side
   72,854.56x = 3,866,317,891.55
5. Step 5: Solve for x
   x = 3,866,317,891.55/72,854.56
6. Step 6: Final answer
   x = 53,068.99