Finding the Fourth Proportional to 5,614.72, 7,739.76 and 3,840.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,614.72 : 7,739.76 = 3,840.82 : x
2. Step 2: Convert to fraction form
   5,614.72/7,739.76 = 3,840.82/x
3. Step 3: Cross multiply
   5,614.72x = 7,739.76 × 3,840.82
4. Step 4: Simplify right side
   5,614.72x = 29,727,025.00
5. Step 5: Solve for x
   x = 29,727,025.00/5,614.72
6. Step 6: Final answer
   x = 5,294.48