Finding the Fourth Proportional to 8,067.57, 12,094.07 and 5,603.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.57 : 12,094.07 = 5,603.55 : x
2. Step 2: Convert to fraction form
   8,067.57/12,094.07 = 5,603.55/x
3. Step 3: Cross multiply
   8,067.57x = 12,094.07 × 5,603.55
4. Step 4: Simplify right side
   8,067.57x = 67,769,697.93
5. Step 5: Solve for x
   x = 67,769,697.93/8,067.57
6. Step 6: Final answer
   x = 8,400.26