Finding the Fourth Proportional to 55,116.15, 82,708.25 and 25,528.47

Step by Step Solution

1. Step 1: Write the proportion equation
   55,116.15 : 82,708.25 = 25,528.47 : x
2. Step 2: Convert to fraction form
   55,116.15/82,708.25 = 25,528.47/x
3. Step 3: Cross multiply
   55,116.15x = 82,708.25 × 25,528.47
4. Step 4: Simplify right side
   55,116.15x = 2,111,414,951.24
5. Step 5: Solve for x
   x = 2,111,414,951.24/55,116.15
6. Step 6: Final answer
   x = 38,308.46