Finding the Fourth Proportional to 9,109.69, 13,633.67 and 5,601.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.69 : 13,633.67 = 5,601.92 : x
2. Step 2: Convert to fraction form
   9,109.69/13,633.67 = 5,601.92/x
3. Step 3: Cross multiply
   9,109.69x = 13,633.67 × 5,601.92
4. Step 4: Simplify right side
   9,109.69x = 76,374,632.47
5. Step 5: Solve for x
   x = 76,374,632.47/9,109.69
6. Step 6: Final answer
   x = 8,383.89