Finding the Fourth Proportional to 1,900.79, 2,850.23 and 1,151.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.79 : 2,850.23 = 1,151.04 : x
2. Step 2: Convert to fraction form
   1,900.79/2,850.23 = 1,151.04/x
3. Step 3: Cross multiply
   1,900.79x = 2,850.23 × 1,151.04
4. Step 4: Simplify right side
   1,900.79x = 3,280,742.31
5. Step 5: Solve for x
   x = 3,280,742.31/1,900.79
6. Step 6: Final answer
   x = 1,725.99