Finding the Fourth Proportional to 2,953.72, 4,429.10 and 1,005.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953.72 : 4,429.10 = 1,005.24 : x
2. Step 2: Convert to fraction form
   2,953.72/4,429.10 = 1,005.24/x
3. Step 3: Cross multiply
   2,953.72x = 4,429.10 × 1,005.24
4. Step 4: Simplify right side
   2,953.72x = 4,452,308.48
5. Step 5: Solve for x
   x = 4,452,308.48/2,953.72
6. Step 6: Final answer
   x = 1,507.36