Finding the Fourth Proportional to 1,942.83, 2,682.05 and 1,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.83 : 2,682.05 = 1,818.50 : x
2. Step 2: Convert to fraction form
   1,942.83/2,682.05 = 1,818.50/x
3. Step 3: Cross multiply
   1,942.83x = 2,682.05 × 1,818.50
4. Step 4: Simplify right side
   1,942.83x = 4,877,285.42
5. Step 5: Solve for x
   x = 4,877,285.42/1,942.83
6. Step 6: Final answer
   x = 2,510.40