Finding the Fourth Proportional to 6,687.25, 10,040.00 and 3,767.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,687.25 : 10,040.00 = 3,767.60 : x
2. Step 2: Convert to fraction form
   6,687.25/10,040.00 = 3,767.60/x
3. Step 3: Cross multiply
   6,687.25x = 10,040.00 × 3,767.60
4. Step 4: Simplify right side
   6,687.25x = 37,826,710.26
5. Step 5: Solve for x
   x = 37,826,710.26/6,687.25
6. Step 6: Final answer
   x = 5,656.54