Finding the Fourth Proportional to 6,777.50, 10,151.60 and 5,594.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,777.50 : 10,151.60 = 5,594.22 : x
2. Step 2: Convert to fraction form
   6,777.50/10,151.60 = 5,594.22/x
3. Step 3: Cross multiply
   6,777.50x = 10,151.60 × 5,594.22
4. Step 4: Simplify right side
   6,777.50x = 56,790,255.78
5. Step 5: Solve for x
   x = 56,790,255.78/6,777.50
6. Step 6: Final answer
   x = 8,379.24