Finding the Fourth Proportional to 6,505.28, 8,977.80 and 3,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,505.28 : 8,977.80 = 3,710.72 : x
2. Step 2: Convert to fraction form
   6,505.28/8,977.80 = 3,710.72/x
3. Step 3: Cross multiply
   6,505.28x = 8,977.80 × 3,710.72
4. Step 4: Simplify right side
   6,505.28x = 33,314,102.02
5. Step 5: Solve for x
   x = 33,314,102.02/6,505.28
6. Step 6: Final answer
   x = 5,121.09