Finding the Fourth Proportional to 1,488.15, 2,057.55 and 1,464.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.15 : 2,057.55 = 1,464.77 : x
2. Step 2: Convert to fraction form
   1,488.15/2,057.55 = 1,464.77/x
3. Step 3: Cross multiply
   1,488.15x = 2,057.55 × 1,464.77
4. Step 4: Simplify right side
   1,488.15x = 3,013,827.23
5. Step 5: Solve for x
   x = 3,013,827.23/1,488.15
6. Step 6: Final answer
   x = 2,025.22