Finding the Fourth Proportional to 9,585.93, 13,228.73 and 5,394.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,585.93 : 13,228.73 = 5,394.18 : x
2. Step 2: Convert to fraction form
   9,585.93/13,228.73 = 5,394.18/x
3. Step 3: Cross multiply
   9,585.93x = 13,228.73 × 5,394.18
4. Step 4: Simplify right side
   9,585.93x = 71,358,150.79
5. Step 5: Solve for x
   x = 71,358,150.79/9,585.93
6. Step 6: Final answer
   x = 7,444.05