Finding the Fourth Proportional to 23,393.52, 32,280.26 and 13,321.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,393.52 : 32,280.26 = 13,321.98 : x
2. Step 2: Convert to fraction form
   23,393.52/32,280.26 = 13,321.98/x
3. Step 3: Cross multiply
   23,393.52x = 32,280.26 × 13,321.98
4. Step 4: Simplify right side
   23,393.52x = 430,036,911.50
5. Step 5: Solve for x
   x = 430,036,911.50/23,393.52
6. Step 6: Final answer
   x = 18,382.74