Finding the Fourth Proportional to 1,790.83, 2,471.33 and 994.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.83 : 2,471.33 = 994.19 : x
2. Step 2: Convert to fraction form
   1,790.83/2,471.33 = 994.19/x
3. Step 3: Cross multiply
   1,790.83x = 2,471.33 × 994.19
4. Step 4: Simplify right side
   1,790.83x = 2,456,970.01
5. Step 5: Solve for x
   x = 2,456,970.01/1,790.83
6. Step 6: Final answer
   x = 1,371.98