Finding the Fourth Proportional to 31,792.12, 43,871.56 and 17,451.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,792.12 : 43,871.56 = 17,451.60 : x
2. Step 2: Convert to fraction form
   31,792.12/43,871.56 = 17,451.60/x
3. Step 3: Cross multiply
   31,792.12x = 43,871.56 × 17,451.60
4. Step 4: Simplify right side
   31,792.12x = 765,628,916.50
5. Step 5: Solve for x
   x = 765,628,916.50/31,792.12
6. Step 6: Final answer
   x = 24,082.35