Finding the Fourth Proportional to 1,874.50, 2,586.81 and 1,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874.50 : 2,586.81 = 1,046.50 : x
2. Step 2: Convert to fraction form
   1,874.50/2,586.81 = 1,046.50/x
3. Step 3: Cross multiply
   1,874.50x = 2,586.81 × 1,046.50
4. Step 4: Simplify right side
   1,874.50x = 2,707,096.67
5. Step 5: Solve for x
   x = 2,707,096.67/1,874.50
6. Step 6: Final answer
   x = 1,444.17