Finding the Fourth Proportional to 1,818.98, 2,724.37 and 1,490.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.98 : 2,724.37 = 1,490.93 : x
2. Step 2: Convert to fraction form
   1,818.98/2,724.37 = 1,490.93/x
3. Step 3: Cross multiply
   1,818.98x = 2,724.37 × 1,490.93
4. Step 4: Simplify right side
   1,818.98x = 4,061,851.78
5. Step 5: Solve for x
   x = 4,061,851.78/1,818.98
6. Step 6: Final answer
   x = 2,233.04