Finding the Fourth Proportional to 1,974.83, 2,960.87 and 934.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.83 : 2,960.87 = 934.25 : x
2. Step 2: Convert to fraction form
   1,974.83/2,960.87 = 934.25/x
3. Step 3: Cross multiply
   1,974.83x = 2,960.87 × 934.25
4. Step 4: Simplify right side
   1,974.83x = 2,766,173.32
5. Step 5: Solve for x
   x = 2,766,173.32/1,974.83
6. Step 6: Final answer
   x = 1,400.72