Finding the Fourth Proportional to 59,781.86, 89,684.62 and 17,087.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,781.86 : 89,684.62 = 17,087.68 : x
2. Step 2: Convert to fraction form
   59,781.86/89,684.62 = 17,087.68/x
3. Step 3: Cross multiply
   59,781.86x = 89,684.62 × 17,087.68
4. Step 4: Simplify right side
   59,781.86x = 1,532,502,087.48
5. Step 5: Solve for x
   x = 1,532,502,087.48/59,781.86
6. Step 6: Final answer
   x = 25,634.90