Finding the Fourth Proportional to 2,923.02, 4,382.89 and 974.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923.02 : 4,382.89 = 974.18 : x
2. Step 2: Convert to fraction form
   2,923.02/4,382.89 = 974.18/x
3. Step 3: Cross multiply
   2,923.02x = 4,382.89 × 974.18
4. Step 4: Simplify right side
   2,923.02x = 4,269,723.78
5. Step 5: Solve for x
   x = 4,269,723.78/2,923.02
6. Step 6: Final answer
   x = 1,460.72