Finding the Fourth Proportional to 1,675.38, 2,521.86 and 1,424.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.38 : 2,521.86 = 1,424.82 : x
2. Step 2: Convert to fraction form
   1,675.38/2,521.86 = 1,424.82/x
3. Step 3: Cross multiply
   1,675.38x = 2,521.86 × 1,424.82
4. Step 4: Simplify right side
   1,675.38x = 3,593,196.57
5. Step 5: Solve for x
   x = 3,593,196.57/1,675.38
6. Step 6: Final answer
   x = 2,144.71