Finding the Fourth Proportional to 31,362.18, 43,279.09 and 17,022.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,362.18 : 43,279.09 = 17,022.04 : x
2. Step 2: Convert to fraction form
   31,362.18/43,279.09 = 17,022.04/x
3. Step 3: Cross multiply
   31,362.18x = 43,279.09 × 17,022.04
4. Step 4: Simplify right side
   31,362.18x = 736,698,401.14
5. Step 5: Solve for x
   x = 736,698,401.14/31,362.18
6. Step 6: Final answer
   x = 23,490.03