Finding the Fourth Proportional to 22,942.73, 34,412.18 and 7,147.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,942.73 : 34,412.18 = 7,147.10 : x
2. Step 2: Convert to fraction form
   22,942.73/34,412.18 = 7,147.10/x
3. Step 3: Cross multiply
   22,942.73x = 34,412.18 × 7,147.10
4. Step 4: Simplify right side
   22,942.73x = 245,947,083.88
5. Step 5: Solve for x
   x = 245,947,083.88/22,942.73
6. Step 6: Final answer
   x = 10,720.05