Finding the Fourth Proportional to 23,348.24, 32,223.32 and 13,278.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,348.24 : 32,223.32 = 13,278.18 : x
2. Step 2: Convert to fraction form
   23,348.24/32,223.32 = 13,278.18/x
3. Step 3: Cross multiply
   23,348.24x = 32,223.32 × 13,278.18
4. Step 4: Simplify right side
   23,348.24x = 427,866,976.77
5. Step 5: Solve for x
   x = 427,866,976.77/23,348.24
6. Step 6: Final answer
   x = 18,325.45