Finding the Fourth Proportional to 1,976.68, 2,965.38 and 1,333.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.68 : 2,965.38 = 1,333.72 : x
2. Step 2: Convert to fraction form
   1,976.68/2,965.38 = 1,333.72/x
3. Step 3: Cross multiply
   1,976.68x = 2,965.38 × 1,333.72
4. Step 4: Simplify right side
   1,976.68x = 3,954,986.61
5. Step 5: Solve for x
   x = 3,954,986.61/1,976.68
6. Step 6: Final answer
   x = 2,000.82