Finding the Fourth Proportional to 11,238.34, 16,846.20 and 3,837.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,238.34 : 16,846.20 = 3,837.78 : x
2. Step 2: Convert to fraction form
   11,238.34/16,846.20 = 3,837.78/x
3. Step 3: Cross multiply
   11,238.34x = 16,846.20 × 3,837.78
4. Step 4: Simplify right side
   11,238.34x = 64,651,906.02
5. Step 5: Solve for x
   x = 64,651,906.02/11,238.34
6. Step 6: Final answer
   x = 5,752.80