Finding the Fourth Proportional to 3,149.00, 4,723.71 and 1,069.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,149.00 : 4,723.71 = 1,069.22 : x
2. Step 2: Convert to fraction form
   3,149.00/4,723.71 = 1,069.22/x
3. Step 3: Cross multiply
   3,149.00x = 4,723.71 × 1,069.22
4. Step 4: Simplify right side
   3,149.00x = 5,050,661.59
5. Step 5: Solve for x
   x = 5,050,661.59/3,149.00
6. Step 6: Final answer
   x = 1,603.90