Finding the Fourth Proportional to 31,509.57, 43,484.01 and 17,362.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,509.57 : 43,484.01 = 17,362.42 : x
2. Step 2: Convert to fraction form
   31,509.57/43,484.01 = 17,362.42/x
3. Step 3: Cross multiply
   31,509.57x = 43,484.01 × 17,362.42
4. Step 4: Simplify right side
   31,509.57x = 754,987,644.90
5. Step 5: Solve for x
   x = 754,987,644.90/31,509.57
6. Step 6: Final answer
   x = 23,960.58