Finding the Fourth Proportional to 1,446.85, 2,171.16 and 1,116.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.85 : 2,171.16 = 1,116.52 : x
2. Step 2: Convert to fraction form
   1,446.85/2,171.16 = 1,116.52/x
3. Step 3: Cross multiply
   1,446.85x = 2,171.16 × 1,116.52
4. Step 4: Simplify right side
   1,446.85x = 2,424,143.56
5. Step 5: Solve for x
   x = 2,424,143.56/1,446.85
6. Step 6: Final answer
   x = 1,675.46