Finding the Fourth Proportional to 31,422.18, 43,363.46 and 17,082.99

Step by Step Solution

1. Step 1: Write the proportion equation
   31,422.18 : 43,363.46 = 17,082.99 : x
2. Step 2: Convert to fraction form
   31,422.18/43,363.46 = 17,082.99/x
3. Step 3: Cross multiply
   31,422.18x = 43,363.46 × 17,082.99
4. Step 4: Simplify right side
   31,422.18x = 740,777,468.13
5. Step 5: Solve for x
   x = 740,777,468.13/31,422.18
6. Step 6: Final answer
   x = 23,574.99