Finding the Fourth Proportional to 7,659.28, 10,573.82 and 5,154.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,659.28 : 10,573.82 = 5,154.56 : x
2. Step 2: Convert to fraction form
   7,659.28/10,573.82 = 5,154.56/x
3. Step 3: Cross multiply
   7,659.28x = 10,573.82 × 5,154.56
4. Step 4: Simplify right side
   7,659.28x = 54,503,389.62
5. Step 5: Solve for x
   x = 54,503,389.62/7,659.28
6. Step 6: Final answer
   x = 7,115.99