Finding the Fourth Proportional to 31,064.28, 42,861.33 and 17,632.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,064.28 : 42,861.33 = 17,632.59 : x
2. Step 2: Convert to fraction form
   31,064.28/42,861.33 = 17,632.59/x
3. Step 3: Cross multiply
   31,064.28x = 42,861.33 × 17,632.59
4. Step 4: Simplify right side
   31,064.28x = 755,756,258.74
5. Step 5: Solve for x
   x = 755,756,258.74/31,064.28
6. Step 6: Final answer
   x = 24,328.79