Finding the Fourth Proportional to 1,786.05, 2,468.88 and 1,489.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.05 : 2,468.88 = 1,489.59 : x
2. Step 2: Convert to fraction form
   1,786.05/2,468.88 = 1,489.59/x
3. Step 3: Cross multiply
   1,786.05x = 2,468.88 × 1,489.59
4. Step 4: Simplify right side
   1,786.05x = 3,677,618.96
5. Step 5: Solve for x
   x = 3,677,618.96/1,786.05
6. Step 6: Final answer
   x = 2,059.08