Finding the Fourth Proportional to 10,081.44, 15,119.76 and 3,842.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.44 : 15,119.76 = 3,842.28 : x
2. Step 2: Convert to fraction form
   10,081.44/15,119.76 = 3,842.28/x
3. Step 3: Cross multiply
   10,081.44x = 15,119.76 × 3,842.28
4. Step 4: Simplify right side
   10,081.44x = 58,094,351.45
5. Step 5: Solve for x
   x = 58,094,351.45/10,081.44
6. Step 6: Final answer
   x = 5,762.51