Finding the Fourth Proportional to 31,254.42, 43,131.08 and 17,107.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,254.42 : 43,131.08 = 17,107.25 : x
2. Step 2: Convert to fraction form
   31,254.42/43,131.08 = 17,107.25/x
3. Step 3: Cross multiply
   31,254.42x = 43,131.08 × 17,107.25
4. Step 4: Simplify right side
   31,254.42x = 737,854,082.79
5. Step 5: Solve for x
   x = 737,854,082.79/31,254.42
6. Step 6: Final answer
   x = 23,607.99