Finding the Fourth Proportional to 9,668.16, 14,499.15 and 3,092.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,668.16 : 14,499.15 = 3,092.78 : x
2. Step 2: Convert to fraction form
   9,668.16/14,499.15 = 3,092.78/x
3. Step 3: Cross multiply
   9,668.16x = 14,499.15 × 3,092.78
4. Step 4: Simplify right side
   9,668.16x = 44,842,681.14
5. Step 5: Solve for x
   x = 44,842,681.14/9,668.16
6. Step 6: Final answer
   x = 4,638.18