Finding the Fourth Proportional to 5,182.26, 7,148.89 and 3,923.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.26 : 7,148.89 = 3,923.52 : x
2. Step 2: Convert to fraction form
   5,182.26/7,148.89 = 3,923.52/x
3. Step 3: Cross multiply
   5,182.26x = 7,148.89 × 3,923.52
4. Step 4: Simplify right side
   5,182.26x = 28,048,812.89
5. Step 5: Solve for x
   x = 28,048,812.89/5,182.26
6. Step 6: Final answer
   x = 5,412.47