Finding the Fourth Proportional to 40,697.56, 56,162.10 and 22,792.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,697.56 : 56,162.10 = 22,792.42 : x
2. Step 2: Convert to fraction form
   40,697.56/56,162.10 = 22,792.42/x
3. Step 3: Cross multiply
   40,697.56x = 56,162.10 × 22,792.42
4. Step 4: Simplify right side
   40,697.56x = 1,280,070,171.28
5. Step 5: Solve for x
   x = 1,280,070,171.28/40,697.56
6. Step 6: Final answer
   x = 31,453.24