Finding the Fourth Proportional to 3,223.08, 4,842.72 and 2,053.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,223.08 : 4,842.72 = 2,053.61 : x
2. Step 2: Convert to fraction form
   3,223.08/4,842.72 = 2,053.61/x
3. Step 3: Cross multiply
   3,223.08x = 4,842.72 × 2,053.61
4. Step 4: Simplify right side
   3,223.08x = 9,945,034.01
5. Step 5: Solve for x
   x = 9,945,034.01/3,223.08
6. Step 6: Final answer
   x = 3,085.57