Finding the Fourth Proportional to 59,877.50, 89,831.52 and 17,759.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,877.50 : 89,831.52 = 17,759.12 : x
2. Step 2: Convert to fraction form
   59,877.50/89,831.52 = 17,759.12/x
3. Step 3: Cross multiply
   59,877.50x = 89,831.52 × 17,759.12
4. Step 4: Simplify right side
   59,877.50x = 1,595,328,743.46
5. Step 5: Solve for x
   x = 1,595,328,743.46/59,877.50
6. Step 6: Final answer
   x = 26,643.21