Finding the Fourth Proportional to 9,101.98, 13,633.17 and 5,581.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,101.98 : 13,633.17 = 5,581.33 : x
2. Step 2: Convert to fraction form
   9,101.98/13,633.17 = 5,581.33/x
3. Step 3: Cross multiply
   9,101.98x = 13,633.17 × 5,581.33
4. Step 4: Simplify right side
   9,101.98x = 76,091,220.72
5. Step 5: Solve for x
   x = 76,091,220.72/9,101.98
6. Step 6: Final answer
   x = 8,359.85