Finding the Fourth Proportional to 1,578.72, 2,177.76 and 1,467.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578.72 : 2,177.76 = 1,467.52 : x
2. Step 2: Convert to fraction form
   1,578.72/2,177.76 = 1,467.52/x
3. Step 3: Cross multiply
   1,578.72x = 2,177.76 × 1,467.52
4. Step 4: Simplify right side
   1,578.72x = 3,195,906.36
5. Step 5: Solve for x
   x = 3,195,906.36/1,578.72
6. Step 6: Final answer
   x = 2,024.37