Finding the Fourth Proportional to 22,730.48, 34,100.58 and 7,149.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,730.48 : 34,100.58 = 7,149.32 : x
2. Step 2: Convert to fraction form
   22,730.48/34,100.58 = 7,149.32/x
3. Step 3: Cross multiply
   22,730.48x = 34,100.58 × 7,149.32
4. Step 4: Simplify right side
   22,730.48x = 243,795,958.61
5. Step 5: Solve for x
   x = 243,795,958.61/22,730.48
6. Step 6: Final answer
   x = 10,725.51