Finding the Fourth Proportional to 9,498.39, 14,247.42 and 2,478.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.39 : 14,247.42 = 2,478.43 : x
2. Step 2: Convert to fraction form
   9,498.39/14,247.42 = 2,478.43/x
3. Step 3: Cross multiply
   9,498.39x = 14,247.42 × 2,478.43
4. Step 4: Simplify right side
   9,498.39x = 35,311,233.15
5. Step 5: Solve for x
   x = 35,311,233.15/9,498.39
6. Step 6: Final answer
   x = 3,717.60