Finding the Fourth Proportional to 10,154.76, 15,233.42 and 3,914.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,154.76 : 15,233.42 = 3,914.60 : x
2. Step 2: Convert to fraction form
   10,154.76/15,233.42 = 3,914.60/x
3. Step 3: Cross multiply
   10,154.76x = 15,233.42 × 3,914.60
4. Step 4: Simplify right side
   10,154.76x = 59,632,745.93
5. Step 5: Solve for x
   x = 59,632,745.93/10,154.76
6. Step 6: Final answer
   x = 5,872.39