Finding the Fourth Proportional to 31,401.24, 43,333.72 and 17,254.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,401.24 : 43,333.72 = 17,254.09 : x
2. Step 2: Convert to fraction form
   31,401.24/43,333.72 = 17,254.09/x
3. Step 3: Cross multiply
   31,401.24x = 43,333.72 × 17,254.09
4. Step 4: Simplify right side
   31,401.24x = 747,683,753.45
5. Step 5: Solve for x
   x = 747,683,753.45/31,401.24
6. Step 6: Final answer
   x = 23,810.64