Finding the Fourth Proportional to 11,222.47, 16,824.76 and 5,597.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,222.47 : 16,824.76 = 5,597.05 : x
2. Step 2: Convert to fraction form
   11,222.47/16,824.76 = 5,597.05/x
3. Step 3: Cross multiply
   11,222.47x = 16,824.76 × 5,597.05
4. Step 4: Simplify right side
   11,222.47x = 94,169,029.93
5. Step 5: Solve for x
   x = 94,169,029.93/11,222.47
6. Step 6: Final answer
   x = 8,391.12