Finding the Fourth Proportional to 3,986.06, 5,499.86 and 2,414.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.06 : 5,499.86 = 2,414.12 : x
2. Step 2: Convert to fraction form
   3,986.06/5,499.86 = 2,414.12/x
3. Step 3: Cross multiply
   3,986.06x = 5,499.86 × 2,414.12
4. Step 4: Simplify right side
   3,986.06x = 13,277,322.02
5. Step 5: Solve for x
   x = 13,277,322.02/3,986.06
6. Step 6: Final answer
   x = 3,330.94