Finding the Fourth Proportional to 1,779.94, 2,456.06 and 994.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779.94 : 2,456.06 = 994.14 : x
2. Step 2: Convert to fraction form
   1,779.94/2,456.06 = 994.14/x
3. Step 3: Cross multiply
   1,779.94x = 2,456.06 × 994.14
4. Step 4: Simplify right side
   1,779.94x = 2,441,667.49
5. Step 5: Solve for x
   x = 2,441,667.49/1,779.94
6. Step 6: Final answer
   x = 1,371.77