Finding the Fourth Proportional to 31,044, 42,843.28 and 17,798.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044 : 42,843.28 = 17,798.56 : x
2. Step 2: Convert to fraction form
   31,044/42,843.28 = 17,798.56/x
3. Step 3: Cross multiply
   31,044x = 42,843.28 × 17,798.56
4. Step 4: Simplify right side
   31,044x = 762,548,689.68
5. Step 5: Solve for x
   x = 762,548,689.68/31,044
6. Step 6: Final answer
   x = 24,563.48