Finding the Fourth Proportional to 9,055.09, 13,589.47 and 5,547.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.09 : 13,589.47 = 5,547.69 : x
2. Step 2: Convert to fraction form
   9,055.09/13,589.47 = 5,547.69/x
3. Step 3: Cross multiply
   9,055.09x = 13,589.47 × 5,547.69
4. Step 4: Simplify right side
   9,055.09x = 75,390,173.76
5. Step 5: Solve for x
   x = 75,390,173.76/9,055.09
6. Step 6: Final answer
   x = 8,325.72