Finding the Fourth Proportional to 9,423.60, 13,006.20 and 5,444.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.60 : 13,006.20 = 5,444.04 : x
2. Step 2: Convert to fraction form
   9,423.60/13,006.20 = 5,444.04/x
3. Step 3: Cross multiply
   9,423.60x = 13,006.20 × 5,444.04
4. Step 4: Simplify right side
   9,423.60x = 70,806,273.05
5. Step 5: Solve for x
   x = 70,806,273.05/9,423.60
6. Step 6: Final answer
   x = 7,513.72