Finding the Fourth Proportional to 2,960.64, 4,440.69 and 1,012.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.64 : 4,440.69 = 1,012.62 : x
2. Step 2: Convert to fraction form
   2,960.64/4,440.69 = 1,012.62/x
3. Step 3: Cross multiply
   2,960.64x = 4,440.69 × 1,012.62
4. Step 4: Simplify right side
   2,960.64x = 4,496,731.51
5. Step 5: Solve for x
   x = 4,496,731.51/2,960.64
6. Step 6: Final answer
   x = 1,518.84