Finding the Fourth Proportional to 9,233.91, 12,742.81 and 5,042.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233.91 : 12,742.81 = 5,042.16 : x
2. Step 2: Convert to fraction form
   9,233.91/12,742.81 = 5,042.16/x
3. Step 3: Cross multiply
   9,233.91x = 12,742.81 × 5,042.16
4. Step 4: Simplify right side
   9,233.91x = 64,251,274.26
5. Step 5: Solve for x
   x = 64,251,274.26/9,233.91
6. Step 6: Final answer
   x = 6,958.19