Finding the Fourth Proportional to 22,728.18, 34,076.42 and 10,071.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,728.18 : 34,076.42 = 10,071.05 : x
2. Step 2: Convert to fraction form
   22,728.18/34,076.42 = 10,071.05/x
3. Step 3: Cross multiply
   22,728.18x = 34,076.42 × 10,071.05
4. Step 4: Simplify right side
   22,728.18x = 343,185,324.19
5. Step 5: Solve for x
   x = 343,185,324.19/22,728.18
6. Step 6: Final answer
   x = 15,099.55