Finding the Fourth Proportional to 10,174.55, 15,259.52 and 3,600.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.55 : 15,259.52 = 3,600.74 : x
2. Step 2: Convert to fraction form
   10,174.55/15,259.52 = 3,600.74/x
3. Step 3: Cross multiply
   10,174.55x = 15,259.52 × 3,600.74
4. Step 4: Simplify right side
   10,174.55x = 54,945,469.74
5. Step 5: Solve for x
   x = 54,945,469.74/10,174.55
6. Step 6: Final answer
   x = 5,400.28