Finding the Fourth Proportional to 29,131.32, 43,695.86 and 8,354.82

Step by Step Solution

1. Step 1: Write the proportion equation
   29,131.32 : 43,695.86 = 8,354.82 : x
2. Step 2: Convert to fraction form
   29,131.32/43,695.86 = 8,354.82/x
3. Step 3: Cross multiply
   29,131.32x = 43,695.86 × 8,354.82
4. Step 4: Simplify right side
   29,131.32x = 365,071,003.27
5. Step 5: Solve for x
   x = 365,071,003.27/29,131.32
6. Step 6: Final answer
   x = 12,531.91