Finding the Fourth Proportional to 31,082.94, 42,894.55 and 17,654.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,082.94 : 42,894.55 = 17,654.30 : x
2. Step 2: Convert to fraction form
   31,082.94/42,894.55 = 17,654.30/x
3. Step 3: Cross multiply
   31,082.94x = 42,894.55 × 17,654.30
4. Step 4: Simplify right side
   31,082.94x = 757,273,165.79
5. Step 5: Solve for x
   x = 757,273,165.79/31,082.94
6. Step 6: Final answer
   x = 24,362.99