Finding the Fourth Proportional to 31,012.96, 42,798.32 and 17,583.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,012.96 : 42,798.32 = 17,583.92 : x
2. Step 2: Convert to fraction form
   31,012.96/42,798.32 = 17,583.92/x
3. Step 3: Cross multiply
   31,012.96x = 42,798.32 × 17,583.92
4. Step 4: Simplify right side
   31,012.96x = 752,562,235.01
5. Step 5: Solve for x
   x = 752,562,235.01/31,012.96
6. Step 6: Final answer
   x = 24,266.06