Finding the Fourth Proportional to 2,472.93, 3,710.61 and 1,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.93 : 3,710.61 = 1,012.50 : x
2. Step 2: Convert to fraction form
   2,472.93/3,710.61 = 1,012.50/x
3. Step 3: Cross multiply
   2,472.93x = 3,710.61 × 1,012.50
4. Step 4: Simplify right side
   2,472.93x = 3,756,992.63
5. Step 5: Solve for x
   x = 3,756,992.63/2,472.93
6. Step 6: Final answer
   x = 1,519.25