Finding the Fourth Proportional to 31,589.46, 43,592.88 and 17,442

Step by Step Solution

1. Step 1: Write the proportion equation
   31,589.46 : 43,592.88 = 17,442 : x
2. Step 2: Convert to fraction form
   31,589.46/43,592.88 = 17,442/x
3. Step 3: Cross multiply
   31,589.46x = 43,592.88 × 17,442
4. Step 4: Simplify right side
   31,589.46x = 760,347,078.37
5. Step 5: Solve for x
   x = 760,347,078.37/31,589.46
6. Step 6: Final answer
   x = 24,069.64