Finding the Fourth Proportional to 23,350.72, 32,226.78 and 13,280.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,350.72 : 32,226.78 = 13,280.68 : x
2. Step 2: Convert to fraction form
   23,350.72/32,226.78 = 13,280.68/x
3. Step 3: Cross multiply
   23,350.72x = 32,226.78 × 13,280.68
4. Step 4: Simplify right side
   23,350.72x = 427,993,552.61
5. Step 5: Solve for x
   x = 427,993,552.61/23,350.72
6. Step 6: Final answer
   x = 18,328.92