Finding the Fourth Proportional to 9,943.58, 13,722.17 and 5,467.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.58 : 13,722.17 = 5,467.61 : x
2. Step 2: Convert to fraction form
   9,943.58/13,722.17 = 5,467.61/x
3. Step 3: Cross multiply
   9,943.58x = 13,722.17 × 5,467.61
4. Step 4: Simplify right side
   9,943.58x = 75,027,425.94
5. Step 5: Solve for x
   x = 75,027,425.94/9,943.58
6. Step 6: Final answer
   x = 7,545.32