Finding the Fourth Proportional to 31,061.59, 42,865.50 and 17,633.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,061.59 : 42,865.50 = 17,633.24 : x
2. Step 2: Convert to fraction form
   31,061.59/42,865.50 = 17,633.24/x
3. Step 3: Cross multiply
   31,061.59x = 42,865.50 × 17,633.24
4. Step 4: Simplify right side
   31,061.59x = 755,857,661.76
5. Step 5: Solve for x
   x = 755,857,661.76/31,061.59
6. Step 6: Final answer
   x = 24,334.16