Finding the Fourth Proportional to 2,446.16, 3,666.12 and 1,144.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.16 : 3,666.12 = 1,144.76 : x
2. Step 2: Convert to fraction form
   2,446.16/3,666.12 = 1,144.76/x
3. Step 3: Cross multiply
   2,446.16x = 3,666.12 × 1,144.76
4. Step 4: Simplify right side
   2,446.16x = 4,196,827.53
5. Step 5: Solve for x
   x = 4,196,827.53/2,446.16
6. Step 6: Final answer
   x = 1,715.68