Finding the Fourth Proportional to 55,152.72, 82,654.56 and 39,535.92

Step by Step Solution

1. Step 1: Write the proportion equation
   55,152.72 : 82,654.56 = 39,535.92 : x
2. Step 2: Convert to fraction form
   55,152.72/82,654.56 = 39,535.92/x
3. Step 3: Cross multiply
   55,152.72x = 82,654.56 × 39,535.92
4. Step 4: Simplify right side
   55,152.72x = 3,267,824,071.80
5. Step 5: Solve for x
   x = 3,267,824,071.80/55,152.72
6. Step 6: Final answer
   x = 59,250.46