Finding the Fourth Proportional to 6,277.72, 8,661.72 and 3,760.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,277.72 : 8,661.72 = 3,760.24 : x
2. Step 2: Convert to fraction form
   6,277.72/8,661.72 = 3,760.24/x
3. Step 3: Cross multiply
   6,277.72x = 8,661.72 × 3,760.24
4. Step 4: Simplify right side
   6,277.72x = 32,570,146.01
5. Step 5: Solve for x
   x = 32,570,146.01/6,277.72
6. Step 6: Final answer
   x = 5,188.21