Finding the Fourth Proportional to 23,530.52, 32,467.88 and 13,321.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,530.52 : 32,467.88 = 13,321.49 : x
2. Step 2: Convert to fraction form
   23,530.52/32,467.88 = 13,321.49/x
3. Step 3: Cross multiply
   23,530.52x = 32,467.88 × 13,321.49
4. Step 4: Simplify right side
   23,530.52x = 432,520,309.79
5. Step 5: Solve for x
   x = 432,520,309.79/23,530.52
6. Step 6: Final answer
   x = 18,381.25