Finding the Fourth Proportional to 2,644.79, 3,967.16 and 1,476.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.79 : 3,967.16 = 1,476.54 : x
2. Step 2: Convert to fraction form
   2,644.79/3,967.16 = 1,476.54/x
3. Step 3: Cross multiply
   2,644.79x = 3,967.16 × 1,476.54
4. Step 4: Simplify right side
   2,644.79x = 5,857,663.04
5. Step 5: Solve for x
   x = 5,857,663.04/2,644.79
6. Step 6: Final answer
   x = 2,214.80