Finding the Fourth Proportional to 22,713.72, 34,076.06 and 7,131.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,713.72 : 34,076.06 = 7,131.34 : x
2. Step 2: Convert to fraction form
   22,713.72/34,076.06 = 7,131.34/x
3. Step 3: Cross multiply
   22,713.72x = 34,076.06 × 7,131.34
4. Step 4: Simplify right side
   22,713.72x = 243,007,969.72
5. Step 5: Solve for x
   x = 243,007,969.72/22,713.72
6. Step 6: Final answer
   x = 10,698.73