Finding the Fourth Proportional to 9,423.83, 13,006.49 and 5,447.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.83 : 13,006.49 = 5,447.24 : x
2. Step 2: Convert to fraction form
   9,423.83/13,006.49 = 5,447.24/x
3. Step 3: Cross multiply
   9,423.83x = 13,006.49 × 5,447.24
4. Step 4: Simplify right side
   9,423.83x = 70,849,445.35
5. Step 5: Solve for x
   x = 70,849,445.35/9,423.83
6. Step 6: Final answer
   x = 7,518.12