Finding the Fourth Proportional to 23,222.38, 32,048.88 and 13,152.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,222.38 : 32,048.88 = 13,152.60 : x
2. Step 2: Convert to fraction form
   23,222.38/32,048.88 = 13,152.60/x
3. Step 3: Cross multiply
   23,222.38x = 32,048.88 × 13,152.60
4. Step 4: Simplify right side
   23,222.38x = 421,526,099.09
5. Step 5: Solve for x
   x = 421,526,099.09/23,222.38
6. Step 6: Final answer
   x = 18,151.72