Finding the Fourth Proportional to 59,766.70, 89,635.69 and 17,635.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,766.70 : 89,635.69 = 17,635.40 : x
2. Step 2: Convert to fraction form
   59,766.70/89,635.69 = 17,635.40/x
3. Step 3: Cross multiply
   59,766.70x = 89,635.69 × 17,635.40
4. Step 4: Simplify right side
   59,766.70x = 1,580,761,247.43
5. Step 5: Solve for x
   x = 1,580,761,247.43/59,766.70
6. Step 6: Final answer
   x = 26,448.86