Finding the Fourth Proportional to 6,270.24, 8,659.38 and 5,426.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,270.24 : 8,659.38 = 5,426.89 : x
2. Step 2: Convert to fraction form
   6,270.24/8,659.38 = 5,426.89/x
3. Step 3: Cross multiply
   6,270.24x = 8,659.38 × 5,426.89
4. Step 4: Simplify right side
   6,270.24x = 46,993,502.73
5. Step 5: Solve for x
   x = 46,993,502.73/6,270.24
6. Step 6: Final answer
   x = 7,494.69