Finding the Fourth Proportional to 10,118.35, 15,168.27 and 3,540.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,118.35 : 15,168.27 = 3,540.94 : x
2. Step 2: Convert to fraction form
   10,118.35/15,168.27 = 3,540.94/x
3. Step 3: Cross multiply
   10,118.35x = 15,168.27 × 3,540.94
4. Step 4: Simplify right side
   10,118.35x = 53,709,980.75
5. Step 5: Solve for x
   x = 53,709,980.75/10,118.35
6. Step 6: Final answer
   x = 5,308.18