Finding the Fourth Proportional to 2,407.86, 3,330.72 and 2,014.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.86 : 3,330.72 = 2,014.20 : x
2. Step 2: Convert to fraction form
   2,407.86/3,330.72 = 2,014.20/x
3. Step 3: Cross multiply
   2,407.86x = 3,330.72 × 2,014.20
4. Step 4: Simplify right side
   2,407.86x = 6,708,736.22
5. Step 5: Solve for x
   x = 6,708,736.22/2,407.86
6. Step 6: Final answer
   x = 2,786.18