Finding the Fourth Proportional to 22,747.56, 34,128.06 and 11,662.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,747.56 : 34,128.06 = 11,662.02 : x
2. Step 2: Convert to fraction form
   22,747.56/34,128.06 = 11,662.02/x
3. Step 3: Cross multiply
   22,747.56x = 34,128.06 × 11,662.02
4. Step 4: Simplify right side
   22,747.56x = 398,002,118.28
5. Step 5: Solve for x
   x = 398,002,118.28/22,747.56
6. Step 6: Final answer
   x = 17,496.48