Finding the Fourth Proportional to 6,887.25, 9,504.72 and 3,903.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,887.25 : 9,504.72 = 3,903.14 : x
2. Step 2: Convert to fraction form
   6,887.25/9,504.72 = 3,903.14/x
3. Step 3: Cross multiply
   6,887.25x = 9,504.72 × 3,903.14
4. Step 4: Simplify right side
   6,887.25x = 37,098,205.30
5. Step 5: Solve for x
   x = 37,098,205.30/6,887.25
6. Step 6: Final answer
   x = 5,386.50