Finding the Fourth Proportional to 2,064.04, 2,847.72 and 1,179.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.04 : 2,847.72 = 1,179.72 : x
2. Step 2: Convert to fraction form
   2,064.04/2,847.72 = 1,179.72/x
3. Step 3: Cross multiply
   2,064.04x = 2,847.72 × 1,179.72
4. Step 4: Simplify right side
   2,064.04x = 3,359,512.24
5. Step 5: Solve for x
   x = 3,359,512.24/2,064.04
6. Step 6: Final answer
   x = 1,627.64