Finding the Fourth Proportional to 3,887.98, 5,799.62 and 3,514.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887.98 : 5,799.62 = 3,514.30 : x
2. Step 2: Convert to fraction form
   3,887.98/5,799.62 = 3,514.30/x
3. Step 3: Cross multiply
   3,887.98x = 5,799.62 × 3,514.30
4. Step 4: Simplify right side
   3,887.98x = 20,381,604.57
5. Step 5: Solve for x
   x = 20,381,604.57/3,887.98
6. Step 6: Final answer
   x = 5,242.21