Finding the Fourth Proportional to 1,832.05, 2,528.23 and 1,086.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832.05 : 2,528.23 = 1,086.38 : x
2. Step 2: Convert to fraction form
   1,832.05/2,528.23 = 1,086.38/x
3. Step 3: Cross multiply
   1,832.05x = 2,528.23 × 1,086.38
4. Step 4: Simplify right side
   1,832.05x = 2,746,603.15
5. Step 5: Solve for x
   x = 2,746,603.15/1,832.05
6. Step 6: Final answer
   x = 1,499.20