Finding the Fourth Proportional to 2,219.00, 3,062.45 and 1,274.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.00 : 3,062.45 = 1,274.83 : x
2. Step 2: Convert to fraction form
   2,219.00/3,062.45 = 1,274.83/x
3. Step 3: Cross multiply
   2,219.00x = 3,062.45 × 1,274.83
4. Step 4: Simplify right side
   2,219.00x = 3,904,098.66
5. Step 5: Solve for x
   x = 3,904,098.66/2,219.00
6. Step 6: Final answer
   x = 1,759.40