Finding the Fourth Proportional to 9,662.88, 13,334.52 and 5,683.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.88 : 13,334.52 = 5,683.08 : x
2. Step 2: Convert to fraction form
   9,662.88/13,334.52 = 5,683.08/x
3. Step 3: Cross multiply
   9,662.88x = 13,334.52 × 5,683.08
4. Step 4: Simplify right side
   9,662.88x = 75,781,143.92
5. Step 5: Solve for x
   x = 75,781,143.92/9,662.88
6. Step 6: Final answer
   x = 7,842.50