Finding the Fourth Proportional to 6,667.52, 9,134.37 and 6,418.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.52 : 9,134.37 = 6,418.24 : x
2. Step 2: Convert to fraction form
   6,667.52/9,134.37 = 6,418.24/x
3. Step 3: Cross multiply
   6,667.52x = 9,134.37 × 6,418.24
4. Step 4: Simplify right side
   6,667.52x = 58,626,556.07
5. Step 5: Solve for x
   x = 58,626,556.07/6,667.52
6. Step 6: Final answer
   x = 8,792.86