Finding the Fourth Proportional to 4,002.72, 6,002.52 and 1,503.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,002.72 : 6,002.52 = 1,503.12 : x
2. Step 2: Convert to fraction form
   4,002.72/6,002.52 = 1,503.12/x
3. Step 3: Cross multiply
   4,002.72x = 6,002.52 × 1,503.12
4. Step 4: Simplify right side
   4,002.72x = 9,022,507.86
5. Step 5: Solve for x
   x = 9,022,507.86/4,002.72
6. Step 6: Final answer
   x = 2,254.09