Finding the Fourth Proportional to 3,926.88, 5,891.04 and 3,377.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,926.88 : 5,891.04 = 3,377.52 : x
2. Step 2: Convert to fraction form
   3,926.88/5,891.04 = 3,377.52/x
3. Step 3: Cross multiply
   3,926.88x = 5,891.04 × 3,377.52
4. Step 4: Simplify right side
   3,926.88x = 19,897,105.42
5. Step 5: Solve for x
   x = 19,897,105.42/3,926.88
6. Step 6: Final answer
   x = 5,066.90