Finding the Fourth Proportional to 2,263.67, 3,390.02 and 1,150.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.67 : 3,390.02 = 1,150.16 : x
2. Step 2: Convert to fraction form
   2,263.67/3,390.02 = 1,150.16/x
3. Step 3: Cross multiply
   2,263.67x = 3,390.02 × 1,150.16
4. Step 4: Simplify right side
   2,263.67x = 3,899,059.78
5. Step 5: Solve for x
   x = 3,899,059.78/2,263.67
6. Step 6: Final answer
   x = 1,722.45