Finding the Fourth Proportional to 1,834.46, 2,748.49 and 1,528.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.46 : 2,748.49 = 1,528.28 : x
2. Step 2: Convert to fraction form
   1,834.46/2,748.49 = 1,528.28/x
3. Step 3: Cross multiply
   1,834.46x = 2,748.49 × 1,528.28
4. Step 4: Simplify right side
   1,834.46x = 4,200,462.30
5. Step 5: Solve for x
   x = 4,200,462.30/1,834.46
6. Step 6: Final answer
   x = 2,289.75