Finding the Fourth Proportional to 22,729.43, 34,099.52 and 7,147.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,729.43 : 34,099.52 = 7,147.06 : x
2. Step 2: Convert to fraction form
   22,729.43/34,099.52 = 7,147.06/x
3. Step 3: Cross multiply
   22,729.43x = 34,099.52 × 7,147.06
4. Step 4: Simplify right side
   22,729.43x = 243,711,194.43
5. Step 5: Solve for x
   x = 243,711,194.43/22,729.43
6. Step 6: Final answer
   x = 10,722.27