Finding the Fourth Proportional to 1,773.80, 2,671.02 and 1,314.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.80 : 2,671.02 = 1,314.83 : x
2. Step 2: Convert to fraction form
   1,773.80/2,671.02 = 1,314.83/x
3. Step 3: Cross multiply
   1,773.80x = 2,671.02 × 1,314.83
4. Step 4: Simplify right side
   1,773.80x = 3,511,937.23
5. Step 5: Solve for x
   x = 3,511,937.23/1,773.80
6. Step 6: Final answer
   x = 1,979.89