Finding the Fourth Proportional to 7,260.38, 10,885.89 and 3,103.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,260.38 : 10,885.89 = 3,103.10 : x
2. Step 2: Convert to fraction form
   7,260.38/10,885.89 = 3,103.10/x
3. Step 3: Cross multiply
   7,260.38x = 10,885.89 × 3,103.10
4. Step 4: Simplify right side
   7,260.38x = 33,780,005.26
5. Step 5: Solve for x
   x = 33,780,005.26/7,260.38
6. Step 6: Final answer
   x = 4,652.65