Finding the Fourth Proportional to 9,055.46, 13,568.61 and 5,585.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.46 : 13,568.61 = 5,585.42 : x
2. Step 2: Convert to fraction form
   9,055.46/13,568.61 = 5,585.42/x
3. Step 3: Cross multiply
   9,055.46x = 13,568.61 × 5,585.42
4. Step 4: Simplify right side
   9,055.46x = 75,786,440.53
5. Step 5: Solve for x
   x = 75,786,440.53/9,055.46
6. Step 6: Final answer
   x = 8,369.14