Finding the Fourth Proportional to 23,392.37, 32,280.05 and 13,321.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,392.37 : 32,280.05 = 13,321.24 : x
2. Step 2: Convert to fraction form
   23,392.37/32,280.05 = 13,321.24/x
3. Step 3: Cross multiply
   23,392.37x = 32,280.05 × 13,321.24
4. Step 4: Simplify right side
   23,392.37x = 430,010,245.86
5. Step 5: Solve for x
   x = 430,010,245.86/23,392.37
6. Step 6: Final answer
   x = 18,382.50