Finding the Fourth Proportional to 2,952.96, 4,429.56 and 1,005.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.96 : 4,429.56 = 1,005.18 : x
2. Step 2: Convert to fraction form
   2,952.96/4,429.56 = 1,005.18/x
3. Step 3: Cross multiply
   2,952.96x = 4,429.56 × 1,005.18
4. Step 4: Simplify right side
   2,952.96x = 4,452,505.12
5. Step 5: Solve for x
   x = 4,452,505.12/2,952.96
6. Step 6: Final answer
   x = 1,507.81