Finding the Fourth Proportional to 55,116.20, 82,684.56 and 25,514.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,116.20 : 82,684.56 = 25,514.48 : x
2. Step 2: Convert to fraction form
   55,116.20/82,684.56 = 25,514.48/x
3. Step 3: Cross multiply
   55,116.20x = 82,684.56 × 25,514.48
4. Step 4: Simplify right side
   55,116.20x = 2,109,653,552.43
5. Step 5: Solve for x
   x = 2,109,653,552.43/55,116.20
6. Step 6: Final answer
   x = 38,276.47