Finding the Fourth Proportional to 31,940.24, 44,074.72 and 17,792.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,940.24 : 44,074.72 = 17,792.80 : x
2. Step 2: Convert to fraction form
   31,940.24/44,074.72 = 17,792.80/x
3. Step 3: Cross multiply
   31,940.24x = 44,074.72 × 17,792.80
4. Step 4: Simplify right side
   31,940.24x = 784,212,678.02
5. Step 5: Solve for x
   x = 784,212,678.02/31,940.24
6. Step 6: Final answer
   x = 24,552.50