Finding the Fourth Proportional to 9,943.97, 13,722.72 and 5,467.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.97 : 13,722.72 = 5,467.74 : x
2. Step 2: Convert to fraction form
   9,943.97/13,722.72 = 5,467.74/x
3. Step 3: Cross multiply
   9,943.97x = 13,722.72 × 5,467.74
4. Step 4: Simplify right side
   9,943.97x = 75,032,265.05
5. Step 5: Solve for x
   x = 75,032,265.05/9,943.97
6. Step 6: Final answer
   x = 7,545.51