Finding the Fourth Proportional to 11,238.57, 16,861.41 and 3,843.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,238.57 : 16,861.41 = 3,843.07 : x
2. Step 2: Convert to fraction form
   11,238.57/16,861.41 = 3,843.07/x
3. Step 3: Cross multiply
   11,238.57x = 16,861.41 × 3,843.07
4. Step 4: Simplify right side
   11,238.57x = 64,799,536.78
5. Step 5: Solve for x
   x = 64,799,536.78/11,238.57
6. Step 6: Final answer
   x = 5,765.82