Finding the Fourth Proportional to 2,972.61, 4,456.17 and 1,024.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972.61 : 4,456.17 = 1,024.38 : x
2. Step 2: Convert to fraction form
   2,972.61/4,456.17 = 1,024.38/x
3. Step 3: Cross multiply
   2,972.61x = 4,456.17 × 1,024.38
4. Step 4: Simplify right side
   2,972.61x = 4,564,811.42
5. Step 5: Solve for x
   x = 4,564,811.42/2,972.61
6. Step 6: Final answer
   x = 1,535.62