Finding the Fourth Proportional to 1,693.82, 2,535.10 and 1,490.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.82 : 2,535.10 = 1,490.82 : x
2. Step 2: Convert to fraction form
   1,693.82/2,535.10 = 1,490.82/x
3. Step 3: Cross multiply
   1,693.82x = 2,535.10 × 1,490.82
4. Step 4: Simplify right side
   1,693.82x = 3,779,377.78
5. Step 5: Solve for x
   x = 3,779,377.78/1,693.82
6. Step 6: Final answer
   x = 2,231.27