Finding the Fourth Proportional to 3,142.87, 4,711.06 and 1,062.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.87 : 4,711.06 = 1,062.19 : x
2. Step 2: Convert to fraction form
   3,142.87/4,711.06 = 1,062.19/x
3. Step 3: Cross multiply
   3,142.87x = 4,711.06 × 1,062.19
4. Step 4: Simplify right side
   3,142.87x = 5,004,040.82
5. Step 5: Solve for x
   x = 5,004,040.82/3,142.87
6. Step 6: Final answer
   x = 1,592.19