Finding the Fourth Proportional to 14,373.48, 19,824.15 and 9,339.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,373.48 : 19,824.15 = 9,339.32 : x
2. Step 2: Convert to fraction form
   14,373.48/19,824.15 = 9,339.32/x
3. Step 3: Cross multiply
   14,373.48x = 19,824.15 × 9,339.32
4. Step 4: Simplify right side
   14,373.48x = 185,143,981.46
5. Step 5: Solve for x
   x = 185,143,981.46/14,373.48
6. Step 6: Final answer
   x = 12,880.94