Finding the Fourth Proportional to 1,882.53, 2,826.63 and 1,155.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882.53 : 2,826.63 = 1,155.15 : x
2. Step 2: Convert to fraction form
   1,882.53/2,826.63 = 1,155.15/x
3. Step 3: Cross multiply
   1,882.53x = 2,826.63 × 1,155.15
4. Step 4: Simplify right side
   1,882.53x = 3,265,181.64
5. Step 5: Solve for x
   x = 3,265,181.64/1,882.53
6. Step 6: Final answer
   x = 1,734.46