Finding the Fourth Proportional to 5,459.82, 7,545.06 and 4,131.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,459.82 : 7,545.06 = 4,131.15 : x
2. Step 2: Convert to fraction form
   5,459.82/7,545.06 = 4,131.15/x
3. Step 3: Cross multiply
   5,459.82x = 7,545.06 × 4,131.15
4. Step 4: Simplify right side
   5,459.82x = 31,169,774.62
5. Step 5: Solve for x
   x = 31,169,774.62/5,459.82
6. Step 6: Final answer
   x = 5,708.94