Finding the Fourth Proportional to 10,081.57, 15,112.23 and 3,839.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.57 : 15,112.23 = 3,839.98 : x
2. Step 2: Convert to fraction form
   10,081.57/15,112.23 = 3,839.98/x
3. Step 3: Cross multiply
   10,081.57x = 15,112.23 × 3,839.98
4. Step 4: Simplify right side
   10,081.57x = 58,030,660.96
5. Step 5: Solve for x
   x = 58,030,660.96/10,081.57
6. Step 6: Final answer
   x = 5,756.11