Finding the Fourth Proportional to 10,629.91, 14,667.05 and 6,153.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,629.91 : 14,667.05 = 6,153.39 : x
2. Step 2: Convert to fraction form
   10,629.91/14,667.05 = 6,153.39/x
3. Step 3: Cross multiply
   10,629.91x = 14,667.05 × 6,153.39
4. Step 4: Simplify right side
   10,629.91x = 90,252,078.80
5. Step 5: Solve for x
   x = 90,252,078.80/10,629.91
6. Step 6: Final answer
   x = 8,490.39