Finding the Fourth Proportional to 7,545.24, 10,412.82 and 5,679

Step by Step Solution

1. Step 1: Write the proportion equation
   7,545.24 : 10,412.82 = 5,679 : x
2. Step 2: Convert to fraction form
   7,545.24/10,412.82 = 5,679/x
3. Step 3: Cross multiply
   7,545.24x = 10,412.82 × 5,679
4. Step 4: Simplify right side
   7,545.24x = 59,134,404.78
5. Step 5: Solve for x
   x = 59,134,404.78/7,545.24
6. Step 6: Final answer
   x = 7,837.31