Finding the Fourth Proportional to 5,597.09, 7,722.42 and 3,608.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,597.09 : 7,722.42 = 3,608.81 : x
2. Step 2: Convert to fraction form
   5,597.09/7,722.42 = 3,608.81/x
3. Step 3: Cross multiply
   5,597.09x = 7,722.42 × 3,608.81
4. Step 4: Simplify right side
   5,597.09x = 27,868,787.07
5. Step 5: Solve for x
   x = 27,868,787.07/5,597.09
6. Step 6: Final answer
   x = 4,979.15