Finding the Fourth Proportional to 1,460.16, 2,015.04 and 994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.16 : 2,015.04 = 994.56 : x
2. Step 2: Convert to fraction form
   1,460.16/2,015.04 = 994.56/x
3. Step 3: Cross multiply
   1,460.16x = 2,015.04 × 994.56
4. Step 4: Simplify right side
   1,460.16x = 2,004,078.18
5. Step 5: Solve for x
   x = 2,004,078.18/1,460.16
6. Step 6: Final answer
   x = 1,372.51