Finding the Fourth Proportional to 5,769.88, 8,668.72 and 3,693.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,769.88 : 8,668.72 = 3,693.94 : x
2. Step 2: Convert to fraction form
   5,769.88/8,668.72 = 3,693.94/x
3. Step 3: Cross multiply
   5,769.88x = 8,668.72 × 3,693.94
4. Step 4: Simplify right side
   5,769.88x = 32,021,731.56
5. Step 5: Solve for x
   x = 32,021,731.56/5,769.88
6. Step 6: Final answer
   x = 5,549.81