Finding the Fourth Proportional to 2,472.98, 3,710.24 and 1,012.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.98 : 3,710.24 = 1,012.25 : x
2. Step 2: Convert to fraction form
   2,472.98/3,710.24 = 1,012.25/x
3. Step 3: Cross multiply
   2,472.98x = 3,710.24 × 1,012.25
4. Step 4: Simplify right side
   2,472.98x = 3,755,666.83
5. Step 5: Solve for x
   x = 3,755,666.83/2,472.98
6. Step 6: Final answer
   x = 1,518.68