Finding the Fourth Proportional to 4,005.83, 5,528.04 and 2,328.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,005.83 : 5,528.04 = 2,328.22 : x
2. Step 2: Convert to fraction form
   4,005.83/5,528.04 = 2,328.22/x
3. Step 3: Cross multiply
   4,005.83x = 5,528.04 × 2,328.22
4. Step 4: Simplify right side
   4,005.83x = 12,870,493.29
5. Step 5: Solve for x
   x = 12,870,493.29/4,005.83
6. Step 6: Final answer
   x = 3,212.94