Finding the Fourth Proportional to 3,002.48, 4,501.72 and 1,053.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.48 : 4,501.72 = 1,053.68 : x
2. Step 2: Convert to fraction form
   3,002.48/4,501.72 = 1,053.68/x
3. Step 3: Cross multiply
   3,002.48x = 4,501.72 × 1,053.68
4. Step 4: Simplify right side
   3,002.48x = 4,743,372.33
5. Step 5: Solve for x
   x = 4,743,372.33/3,002.48
6. Step 6: Final answer
   x = 1,579.82