Finding the Fourth Proportional to 59,781.05, 89,650.62 and 17,649.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,781.05 : 89,650.62 = 17,649.89 : x
2. Step 2: Convert to fraction form
   59,781.05/89,650.62 = 17,649.89/x
3. Step 3: Cross multiply
   59,781.05x = 89,650.62 × 17,649.89
4. Step 4: Simplify right side
   59,781.05x = 1,582,323,581.43
5. Step 5: Solve for x
   x = 1,582,323,581.43/59,781.05
6. Step 6: Final answer
   x = 26,468.65