Finding the Fourth Proportional to 5,411.28, 8,116.56 and 5,050.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.28 : 8,116.56 = 5,050.56 : x
2. Step 2: Convert to fraction form
   5,411.28/8,116.56 = 5,050.56/x
3. Step 3: Cross multiply
   5,411.28x = 8,116.56 × 5,050.56
4. Step 4: Simplify right side
   5,411.28x = 40,993,173.27
5. Step 5: Solve for x
   x = 40,993,173.27/5,411.28
6. Step 6: Final answer
   x = 7,575.50