Finding the Fourth Proportional to 11,224.08, 16,835.16 and 3,828.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,224.08 : 16,835.16 = 3,828.72 : x
2. Step 2: Convert to fraction form
   11,224.08/16,835.16 = 3,828.72/x
3. Step 3: Cross multiply
   11,224.08x = 16,835.16 × 3,828.72
4. Step 4: Simplify right side
   11,224.08x = 64,457,113.80
5. Step 5: Solve for x
   x = 64,457,113.80/11,224.08
6. Step 6: Final answer
   x = 5,742.75