Finding the Fourth Proportional to 1,874.50, 2,811.83 and 1,327.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874.50 : 2,811.83 = 1,327.30 : x
2. Step 2: Convert to fraction form
   1,874.50/2,811.83 = 1,327.30/x
3. Step 3: Cross multiply
   1,874.50x = 2,811.83 × 1,327.30
4. Step 4: Simplify right side
   1,874.50x = 3,732,141.96
5. Step 5: Solve for x
   x = 3,732,141.96/1,874.50
6. Step 6: Final answer
   x = 1,991.01