Finding the Fourth Proportional to 7,655.28, 10,568.30 and 5,150.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,655.28 : 10,568.30 = 5,150.56 : x
2. Step 2: Convert to fraction form
   7,655.28/10,568.30 = 5,150.56/x
3. Step 3: Cross multiply
   7,655.28x = 10,568.30 × 5,150.56
4. Step 4: Simplify right side
   7,655.28x = 54,432,663.25
5. Step 5: Solve for x
   x = 54,432,663.25/7,655.28
6. Step 6: Final answer
   x = 7,110.47