Finding the Fourth Proportional to 2,480.00, 3,422.16 and 1,418.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.00 : 3,422.16 = 1,418.01 : x
2. Step 2: Convert to fraction form
   2,480.00/3,422.16 = 1,418.01/x
3. Step 3: Cross multiply
   2,480.00x = 3,422.16 × 1,418.01
4. Step 4: Simplify right side
   2,480.00x = 4,852,657.10
5. Step 5: Solve for x
   x = 4,852,657.10/2,480.00
6. Step 6: Final answer
   x = 1,956.72