Finding the Fourth Proportional to 11,942.55, 16,482.06 and 7,229.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,942.55 : 16,482.06 = 7,229.43 : x
2. Step 2: Convert to fraction form
   11,942.55/16,482.06 = 7,229.43/x
3. Step 3: Cross multiply
   11,942.55x = 16,482.06 × 7,229.43
4. Step 4: Simplify right side
   11,942.55x = 119,155,899.03
5. Step 5: Solve for x
   x = 119,155,899.03/11,942.55
6. Step 6: Final answer
   x = 9,977.43