Finding the Fourth Proportional to 3,002.72, 4,142.46 and 1,882.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.72 : 4,142.46 = 1,882.88 : x
2. Step 2: Convert to fraction form
   3,002.72/4,142.46 = 1,882.88/x
3. Step 3: Cross multiply
   3,002.72x = 4,142.46 × 1,882.88
4. Step 4: Simplify right side
   3,002.72x = 7,799,755.08
5. Step 5: Solve for x
   x = 7,799,755.08/3,002.72
6. Step 6: Final answer
   x = 2,597.56