Finding the Fourth Proportional to 2,635.58, 3,633.82 and 1,689.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.58 : 3,633.82 = 1,689.82 : x
2. Step 2: Convert to fraction form
   2,635.58/3,633.82 = 1,689.82/x
3. Step 3: Cross multiply
   2,635.58x = 3,633.82 × 1,689.82
4. Step 4: Simplify right side
   2,635.58x = 6,140,501.71
5. Step 5: Solve for x
   x = 6,140,501.71/2,635.58
6. Step 6: Final answer
   x = 2,329.85