Finding the Fourth Proportional to 9,233.97, 12,742.29 and 5,042.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233.97 : 12,742.29 = 5,042.22 : x
2. Step 2: Convert to fraction form
   9,233.97/12,742.29 = 5,042.22/x
3. Step 3: Cross multiply
   9,233.97x = 12,742.29 × 5,042.22
4. Step 4: Simplify right side
   9,233.97x = 64,249,429.48
5. Step 5: Solve for x
   x = 64,249,429.48/9,233.97
6. Step 6: Final answer
   x = 6,957.94