Finding the Fourth Proportional to 59,243.88, 88,879.86 and 17,691.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,243.88 : 88,879.86 = 17,691.96 : x
2. Step 2: Convert to fraction form
   59,243.88/88,879.86 = 17,691.96/x
3. Step 3: Cross multiply
   59,243.88x = 88,879.86 × 17,691.96
4. Step 4: Simplify right side
   59,243.88x = 1,572,458,927.93
5. Step 5: Solve for x
   x = 1,572,458,927.93/59,243.88
6. Step 6: Final answer
   x = 26,542.13