Finding the Fourth Proportional to 6,323.01, 8,722.79 and 4,085.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323.01 : 8,722.79 = 4,085.59 : x
2. Step 2: Convert to fraction form
   6,323.01/8,722.79 = 4,085.59/x
3. Step 3: Cross multiply
   6,323.01x = 8,722.79 × 4,085.59
4. Step 4: Simplify right side
   6,323.01x = 35,637,733.04
5. Step 5: Solve for x
   x = 35,637,733.04/6,323.01
6. Step 6: Final answer
   x = 5,636.20