Finding the Fourth Proportional to 55,057.80, 82,592.18 and 17,608.47

Step by Step Solution

1. Step 1: Write the proportion equation
   55,057.80 : 82,592.18 = 17,608.47 : x
2. Step 2: Convert to fraction form
   55,057.80/82,592.18 = 17,608.47/x
3. Step 3: Cross multiply
   55,057.80x = 82,592.18 × 17,608.47
4. Step 4: Simplify right side
   55,057.80x = 1,454,321,923.76
5. Step 5: Solve for x
   x = 1,454,321,923.76/55,057.80
6. Step 6: Final answer
   x = 26,414.46