Finding the Fourth Proportional to 31,394.96, 43,301.76 and 29,514.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,394.96 : 43,301.76 = 29,514.72 : x
2. Step 2: Convert to fraction form
   31,394.96/43,301.76 = 29,514.72/x
3. Step 3: Cross multiply
   31,394.96x = 43,301.76 × 29,514.72
4. Step 4: Simplify right side
   31,394.96x = 1,278,039,321.91
5. Step 5: Solve for x
   x = 1,278,039,321.91/31,394.96
6. Step 6: Final answer
   x = 40,708.42