Finding the Fourth Proportional to 3,751.98, 5,181.77 and 3,339.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.98 : 5,181.77 = 3,339.69 : x
2. Step 2: Convert to fraction form
   3,751.98/5,181.77 = 3,339.69/x
3. Step 3: Cross multiply
   3,751.98x = 5,181.77 × 3,339.69
4. Step 4: Simplify right side
   3,751.98x = 17,305,488.75
5. Step 5: Solve for x
   x = 17,305,488.75/3,751.98
6. Step 6: Final answer
   x = 4,612.36