Finding the Fourth Proportional to 10,174.79, 15,243.96 and 3,596.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.79 : 15,243.96 = 3,596.78 : x
2. Step 2: Convert to fraction form
   10,174.79/15,243.96 = 3,596.78/x
3. Step 3: Cross multiply
   10,174.79x = 15,243.96 × 3,596.78
4. Step 4: Simplify right side
   10,174.79x = 54,829,222.05
5. Step 5: Solve for x
   x = 54,829,222.05/10,174.79
6. Step 6: Final answer
   x = 5,388.73