Finding the Fourth Proportional to 5,700.76, 7,867.72 and 3,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,700.76 : 7,867.72 = 3,462.72 : x
2. Step 2: Convert to fraction form
   5,700.76/7,867.72 = 3,462.72/x
3. Step 3: Cross multiply
   5,700.76x = 7,867.72 × 3,462.72
4. Step 4: Simplify right side
   5,700.76x = 27,243,711.40
5. Step 5: Solve for x
   x = 27,243,711.40/5,700.76
6. Step 6: Final answer
   x = 4,778.96