Finding the Fourth Proportional to 31,082.64, 42,894.28 and 17,653.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,082.64 : 42,894.28 = 17,653.52 : x
2. Step 2: Convert to fraction form
   31,082.64/42,894.28 = 17,653.52/x
3. Step 3: Cross multiply
   31,082.64x = 42,894.28 × 17,653.52
4. Step 4: Simplify right side
   31,082.64x = 757,235,029.87
5. Step 5: Solve for x
   x = 757,235,029.87/31,082.64
6. Step 6: Final answer
   x = 24,361.99