Finding the Fourth Proportional to 3,699.90, 5,106.72 and 2,441.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699.90 : 5,106.72 = 2,441.18 : x
2. Step 2: Convert to fraction form
   3,699.90/5,106.72 = 2,441.18/x
3. Step 3: Cross multiply
   3,699.90x = 5,106.72 × 2,441.18
4. Step 4: Simplify right side
   3,699.90x = 12,466,422.73
5. Step 5: Solve for x
   x = 12,466,422.73/3,699.90
6. Step 6: Final answer
   x = 3,369.39