Finding the Fourth Proportional to 23,271.48, 32,113.92 and 13,200.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.48 : 32,113.92 = 13,200.84 : x
2. Step 2: Convert to fraction form
   23,271.48/32,113.92 = 13,200.84/x
3. Step 3: Cross multiply
   23,271.48x = 32,113.92 × 13,200.84
4. Step 4: Simplify right side
   23,271.48x = 423,930,719.69
5. Step 5: Solve for x
   x = 423,930,719.69/23,271.48
6. Step 6: Final answer
   x = 18,216.75