Finding the Fourth Proportional to 2,473.82, 3,711.03 and 1,012.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.82 : 3,711.03 = 1,012.79 : x
2. Step 2: Convert to fraction form
   2,473.82/3,711.03 = 1,012.79/x
3. Step 3: Cross multiply
   2,473.82x = 3,711.03 × 1,012.79
4. Step 4: Simplify right side
   2,473.82x = 3,758,475.52
5. Step 5: Solve for x
   x = 3,758,475.52/2,473.82
6. Step 6: Final answer
   x = 1,519.30