Finding the Fourth Proportional to 31,038.12, 42,819.32 and 24,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,038.12 : 42,819.32 = 24,296.72 : x
2. Step 2: Convert to fraction form
   31,038.12/42,819.32 = 24,296.72/x
3. Step 3: Cross multiply
   31,038.12x = 42,819.32 × 24,296.72
4. Step 4: Simplify right side
   31,038.12x = 1,040,369,028.63
5. Step 5: Solve for x
   x = 1,040,369,028.63/31,038.12
6. Step 6: Final answer
   x = 33,519.07