Finding the Fourth Proportional to 11,222.07, 16,827.93 and 3,321.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,222.07 : 16,827.93 = 3,321.76 : x
2. Step 2: Convert to fraction form
   11,222.07/16,827.93 = 3,321.76/x
3. Step 3: Cross multiply
   11,222.07x = 16,827.93 × 3,321.76
4. Step 4: Simplify right side
   11,222.07x = 55,898,302.69
5. Step 5: Solve for x
   x = 55,898,302.69/11,222.07
6. Step 6: Final answer
   x = 4,981.10