Finding the Fourth Proportional to 2,473.72, 3,710.99 and 1,012.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.72 : 3,710.99 = 1,012.48 : x
2. Step 2: Convert to fraction form
   2,473.72/3,710.99 = 1,012.48/x
3. Step 3: Cross multiply
   2,473.72x = 3,710.99 × 1,012.48
4. Step 4: Simplify right side
   2,473.72x = 3,757,303.16
5. Step 5: Solve for x
   x = 3,757,303.16/2,473.72
6. Step 6: Final answer
   x = 1,518.89