Finding the Fourth Proportional to 1,337.28, 2,013.56 and 974.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.28 : 2,013.56 = 974.56 : x
2. Step 2: Convert to fraction form
   1,337.28/2,013.56 = 974.56/x
3. Step 3: Cross multiply
   1,337.28x = 2,013.56 × 974.56
4. Step 4: Simplify right side
   1,337.28x = 1,962,335.03
5. Step 5: Solve for x
   x = 1,962,335.03/1,337.28
6. Step 6: Final answer
   x = 1,467.41