Finding the Fourth Proportional to 9,424.43, 13,004.15 and 5,445.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424.43 : 13,004.15 = 5,445.91 : x
2. Step 2: Convert to fraction form
   9,424.43/13,004.15 = 5,445.91/x
3. Step 3: Cross multiply
   9,424.43x = 13,004.15 × 5,445.91
4. Step 4: Simplify right side
   9,424.43x = 70,819,465.50
5. Step 5: Solve for x
   x = 70,819,465.50/9,424.43
6. Step 6: Final answer
   x = 7,514.46