Finding the Fourth Proportional to 6,269.74, 8,658.69 and 5,426.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,269.74 : 8,658.69 = 5,426.39 : x
2. Step 2: Convert to fraction form
   6,269.74/8,658.69 = 5,426.39/x
3. Step 3: Cross multiply
   6,269.74x = 8,658.69 × 5,426.39
4. Step 4: Simplify right side
   6,269.74x = 46,985,428.83
5. Step 5: Solve for x
   x = 46,985,428.83/6,269.74
6. Step 6: Final answer
   x = 7,494.00