Finding the Fourth Proportional to 31,008.98, 42,792.81 and 17,579.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,008.98 : 42,792.81 = 17,579.94 : x
2. Step 2: Convert to fraction form
   31,008.98/42,792.81 = 17,579.94/x
3. Step 3: Cross multiply
   31,008.98x = 42,792.81 × 17,579.94
4. Step 4: Simplify right side
   31,008.98x = 752,294,805.83
5. Step 5: Solve for x
   x = 752,294,805.83/31,008.98
6. Step 6: Final answer
   x = 24,260.55