Finding the Fourth Proportional to 10,081.35, 13,912.61 and 5,606.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.35 : 13,912.61 = 5,606.37 : x
2. Step 2: Convert to fraction form
   10,081.35/13,912.61 = 5,606.37/x
3. Step 3: Cross multiply
   10,081.35x = 13,912.61 × 5,606.37
4. Step 4: Simplify right side
   10,081.35x = 77,999,183.78
5. Step 5: Solve for x
   x = 77,999,183.78/10,081.35
6. Step 6: Final answer
   x = 7,736.98