Finding the Fourth Proportional to 22,729.50, 34,095.47 and 7,148.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,729.50 : 34,095.47 = 7,148.34 : x
2. Step 2: Convert to fraction form
   22,729.50/34,095.47 = 7,148.34/x
3. Step 3: Cross multiply
   22,729.50x = 34,095.47 × 7,148.34
4. Step 4: Simplify right side
   22,729.50x = 243,725,976.28
5. Step 5: Solve for x
   x = 243,725,976.28/22,729.50
6. Step 6: Final answer
   x = 10,722.89