Finding the Fourth Proportional to 5,703.72, 7,874.61 and 5,350.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,703.72 : 7,874.61 = 5,350.76 : x
2. Step 2: Convert to fraction form
   5,703.72/7,874.61 = 5,350.76/x
3. Step 3: Cross multiply
   5,703.72x = 7,874.61 × 5,350.76
4. Step 4: Simplify right side
   5,703.72x = 42,135,148.20
5. Step 5: Solve for x
   x = 42,135,148.20/5,703.72
6. Step 6: Final answer
   x = 7,387.31