Finding the Fourth Proportional to 31,590.52, 43,595.22 and 17,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,590.52 : 43,595.22 = 17,443.78 : x
2. Step 2: Convert to fraction form
   31,590.52/43,595.22 = 17,443.78/x
3. Step 3: Cross multiply
   31,590.52x = 43,595.22 × 17,443.78
4. Step 4: Simplify right side
   31,590.52x = 760,465,426.73
5. Step 5: Solve for x
   x = 760,465,426.73/31,590.52
6. Step 6: Final answer
   x = 24,072.58