Finding the Fourth Proportional to 31,932.72, 44,069.64 and 17,790

Step by Step Solution

1. Step 1: Write the proportion equation
   31,932.72 : 44,069.64 = 17,790 : x
2. Step 2: Convert to fraction form
   31,932.72/44,069.64 = 17,790/x
3. Step 3: Cross multiply
   31,932.72x = 44,069.64 × 17,790
4. Step 4: Simplify right side
   31,932.72x = 783,998,895.60
5. Step 5: Solve for x
   x = 783,998,895.60/31,932.72
6. Step 6: Final answer
   x = 24,551.59