Finding the Fourth Proportional to 11,022.34, 16,543.46 and 7,455.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,022.34 : 16,543.46 = 7,455.83 : x
2. Step 2: Convert to fraction form
   11,022.34/16,543.46 = 7,455.83/x
3. Step 3: Cross multiply
   11,022.34x = 16,543.46 × 7,455.83
4. Step 4: Simplify right side
   11,022.34x = 123,345,229.45
5. Step 5: Solve for x
   x = 123,345,229.45/11,022.34
6. Step 6: Final answer
   x = 11,190.48