Finding the Fourth Proportional to 2,914.24, 4,371.41 and 1,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.24 : 4,371.41 = 1,066.72 : x
2. Step 2: Convert to fraction form
   2,914.24/4,371.41 = 1,066.72/x
3. Step 3: Cross multiply
   2,914.24x = 4,371.41 × 1,066.72
4. Step 4: Simplify right side
   2,914.24x = 4,663,062.21
5. Step 5: Solve for x
   x = 4,663,062.21/2,914.24
6. Step 6: Final answer
   x = 1,600.10