Finding the Fourth Proportional to 2,530.38, 3,792.96 and 1,144.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.38 : 3,792.96 = 1,144.68 : x
2. Step 2: Convert to fraction form
   2,530.38/3,792.96 = 1,144.68/x
3. Step 3: Cross multiply
   2,530.38x = 3,792.96 × 1,144.68
4. Step 4: Simplify right side
   2,530.38x = 4,341,725.45
5. Step 5: Solve for x
   x = 4,341,725.45/2,530.38
6. Step 6: Final answer
   x = 1,715.84