Finding the Fourth Proportional to 59,242.50, 88,878.33 and 17,689.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,242.50 : 88,878.33 = 17,689.50 : x
2. Step 2: Convert to fraction form
   59,242.50/88,878.33 = 17,689.50/x
3. Step 3: Cross multiply
   59,242.50x = 88,878.33 × 17,689.50
4. Step 4: Simplify right side
   59,242.50x = 1,572,213,218.54
5. Step 5: Solve for x
   x = 1,572,213,218.54/59,242.50
6. Step 6: Final answer
   x = 26,538.60