Finding the Fourth Proportional to 5,771.69, 7,959.70 and 3,781.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,771.69 : 7,959.70 = 3,781.52 : x
2. Step 2: Convert to fraction form
   5,771.69/7,959.70 = 3,781.52/x
3. Step 3: Cross multiply
   5,771.69x = 7,959.70 × 3,781.52
4. Step 4: Simplify right side
   5,771.69x = 30,099,764.74
5. Step 5: Solve for x
   x = 30,099,764.74/5,771.69
6. Step 6: Final answer
   x = 5,215.07