Finding the Fourth Proportional to 5,805.82, 7,993.82 and 5,123.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,805.82 : 7,993.82 = 5,123.76 : x
2. Step 2: Convert to fraction form
   5,805.82/7,993.82 = 5,123.76/x
3. Step 3: Cross multiply
   5,805.82x = 7,993.82 × 5,123.76
4. Step 4: Simplify right side
   5,805.82x = 40,958,415.16
5. Step 5: Solve for x
   x = 40,958,415.16/5,805.82
6. Step 6: Final answer
   x = 7,054.72