Finding the Fourth Proportional to 31,561.32, 43,554.51 and 17,414.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,561.32 : 43,554.51 = 17,414.09 : x
2. Step 2: Convert to fraction form
   31,561.32/43,554.51 = 17,414.09/x
3. Step 3: Cross multiply
   31,561.32x = 43,554.51 × 17,414.09
4. Step 4: Simplify right side
   31,561.32x = 758,462,157.05
5. Step 5: Solve for x
   x = 758,462,157.05/31,561.32
6. Step 6: Final answer
   x = 24,031.38