Finding the Fourth Proportional to 59,785.22, 89,692.56 and 17,665.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,785.22 : 89,692.56 = 17,665.08 : x
2. Step 2: Convert to fraction form
   59,785.22/89,692.56 = 17,665.08/x
3. Step 3: Cross multiply
   59,785.22x = 89,692.56 × 17,665.08
4. Step 4: Simplify right side
   59,785.22x = 1,584,426,247.80
5. Step 5: Solve for x
   x = 1,584,426,247.80/59,785.22
6. Step 6: Final answer
   x = 26,501.97