Finding the Fourth Proportional to 1,685.43, 2,524.47 and 1,067.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685.43 : 2,524.47 = 1,067.59 : x
2. Step 2: Convert to fraction form
   1,685.43/2,524.47 = 1,067.59/x
3. Step 3: Cross multiply
   1,685.43x = 2,524.47 × 1,067.59
4. Step 4: Simplify right side
   1,685.43x = 2,695,098.93
5. Step 5: Solve for x
   x = 2,695,098.93/1,685.43
6. Step 6: Final answer
   x = 1,599.06