Finding the Fourth Proportional to 1,535.52, 2,118.69 and 1,062.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.52 : 2,118.69 = 1,062.69 : x
2. Step 2: Convert to fraction form
   1,535.52/2,118.69 = 1,062.69/x
3. Step 3: Cross multiply
   1,535.52x = 2,118.69 × 1,062.69
4. Step 4: Simplify right side
   1,535.52x = 2,251,502.73
5. Step 5: Solve for x
   x = 2,251,502.73/1,535.52
6. Step 6: Final answer
   x = 1,466.28