Finding the Fourth Proportional to 5,300.48, 7,317.96 and 4,103.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.48 : 7,317.96 = 4,103.30 : x
2. Step 2: Convert to fraction form
   5,300.48/7,317.96 = 4,103.30/x
3. Step 3: Cross multiply
   5,300.48x = 7,317.96 × 4,103.30
4. Step 4: Simplify right side
   5,300.48x = 30,027,785.27
5. Step 5: Solve for x
   x = 30,027,785.27/5,300.48
6. Step 6: Final answer
   x = 5,665.11