Finding the Fourth Proportional to 31,513.55, 43,488.50 and 17,366.41

Step by Step Solution

1. Step 1: Write the proportion equation
   31,513.55 : 43,488.50 = 17,366.41 : x
2. Step 2: Convert to fraction form
   31,513.55/43,488.50 = 17,366.41/x
3. Step 3: Cross multiply
   31,513.55x = 43,488.50 × 17,366.41
4. Step 4: Simplify right side
   31,513.55x = 755,238,925.73
5. Step 5: Solve for x
   x = 755,238,925.73/31,513.55
6. Step 6: Final answer
   x = 23,965.53