Finding the Fourth Proportional to 2,412.77, 3,330.06 and 1,418.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.77 : 3,330.06 = 1,418.00 : x
2. Step 2: Convert to fraction form
   2,412.77/3,330.06 = 1,418.00/x
3. Step 3: Cross multiply
   2,412.77x = 3,330.06 × 1,418.00
4. Step 4: Simplify right side
   2,412.77x = 4,722,008.43
5. Step 5: Solve for x
   x = 4,722,008.43/2,412.77
6. Step 6: Final answer
   x = 1,957.09