Finding the Fourth Proportional to 8,055.59, 12,069.27 and 5,591.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,055.59 : 12,069.27 = 5,591.97 : x
2. Step 2: Convert to fraction form
   8,055.59/12,069.27 = 5,591.97/x
3. Step 3: Cross multiply
   8,055.59x = 12,069.27 × 5,591.97
4. Step 4: Simplify right side
   8,055.59x = 67,490,995.76
5. Step 5: Solve for x
   x = 67,490,995.76/8,055.59
6. Step 6: Final answer
   x = 8,378.16