Finding the Fourth Proportional to 11,222.38, 16,836.00 and 4,296.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,222.38 : 16,836.00 = 4,296.88 : x
2. Step 2: Convert to fraction form
   11,222.38/16,836.00 = 4,296.88/x
3. Step 3: Cross multiply
   11,222.38x = 16,836.00 × 4,296.88
4. Step 4: Simplify right side
   11,222.38x = 72,342,166.02
5. Step 5: Solve for x
   x = 72,342,166.02/11,222.38
6. Step 6: Final answer
   x = 6,446.24