Finding the Fourth Proportional to 5,410.50, 7,468.92 and 3,997.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,410.50 : 7,468.92 = 3,997.05 : x
2. Step 2: Convert to fraction form
   5,410.50/7,468.92 = 3,997.05/x
3. Step 3: Cross multiply
   5,410.50x = 7,468.92 × 3,997.05
4. Step 4: Simplify right side
   5,410.50x = 29,853,646.69
5. Step 5: Solve for x
   x = 29,853,646.69/5,410.50
6. Step 6: Final answer
   x = 5,517.72