Finding the Fourth Proportional to 9,669.62, 13,344.06 and 5,892.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,669.62 : 13,344.06 = 5,892.78 : x
2. Step 2: Convert to fraction form
   9,669.62/13,344.06 = 5,892.78/x
3. Step 3: Cross multiply
   9,669.62x = 13,344.06 × 5,892.78
4. Step 4: Simplify right side
   9,669.62x = 78,633,609.89
5. Step 5: Solve for x
   x = 78,633,609.89/9,669.62
6. Step 6: Final answer
   x = 8,132.03