Finding the Fourth Proportional to 31,514.88, 43,490.55 and 17,367.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,514.88 : 43,490.55 = 17,367.74 : x
2. Step 2: Convert to fraction form
   31,514.88/43,490.55 = 17,367.74/x
3. Step 3: Cross multiply
   31,514.88x = 43,490.55 × 17,367.74
4. Step 4: Simplify right side
   31,514.88x = 755,332,564.86
5. Step 5: Solve for x
   x = 755,332,564.86/31,514.88
6. Step 6: Final answer
   x = 23,967.49