Finding the Fourth Proportional to 4,003.91, 5,525.39 and 2,235.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,003.91 : 5,525.39 = 2,235.94 : x
2. Step 2: Convert to fraction form
   4,003.91/5,525.39 = 2,235.94/x
3. Step 3: Cross multiply
   4,003.91x = 5,525.39 × 2,235.94
4. Step 4: Simplify right side
   4,003.91x = 12,354,401.71
5. Step 5: Solve for x
   x = 12,354,401.71/4,003.91
6. Step 6: Final answer
   x = 3,085.58