Finding the Fourth Proportional to 10,084.30, 15,128.38 and 3,843.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,084.30 : 15,128.38 = 3,843.79 : x
2. Step 2: Convert to fraction form
   10,084.30/15,128.38 = 3,843.79/x
3. Step 3: Cross multiply
   10,084.30x = 15,128.38 × 3,843.79
4. Step 4: Simplify right side
   10,084.30x = 58,150,378.42
5. Step 5: Solve for x
   x = 58,150,378.42/10,084.30
6. Step 6: Final answer
   x = 5,766.42