Finding the Fourth Proportional to 9,586.04, 13,228.72 and 5,394.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,586.04 : 13,228.72 = 5,394.29 : x
2. Step 2: Convert to fraction form
   9,586.04/13,228.72 = 5,394.29/x
3. Step 3: Cross multiply
   9,586.04x = 13,228.72 × 5,394.29
4. Step 4: Simplify right side
   9,586.04x = 71,359,552.01
5. Step 5: Solve for x
   x = 71,359,552.01/9,586.04
6. Step 6: Final answer
   x = 7,444.11