Finding the Fourth Proportional to 9,109.12, 13,632.82 and 5,601.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.12 : 13,632.82 = 5,601.35 : x
2. Step 2: Convert to fraction form
   9,109.12/13,632.82 = 5,601.35/x
3. Step 3: Cross multiply
   9,109.12x = 13,632.82 × 5,601.35
4. Step 4: Simplify right side
   9,109.12x = 76,362,192.05
5. Step 5: Solve for x
   x = 76,362,192.05/9,109.12
6. Step 6: Final answer
   x = 8,383.05