Finding the Fourth Proportional to 7,342.72, 11,016.78 and 3,395.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,342.72 : 11,016.78 = 3,395.88 : x
2. Step 2: Convert to fraction form
   7,342.72/11,016.78 = 3,395.88/x
3. Step 3: Cross multiply
   7,342.72x = 11,016.78 × 3,395.88
4. Step 4: Simplify right side
   7,342.72x = 37,411,662.87
5. Step 5: Solve for x
   x = 37,411,662.87/7,342.72
6. Step 6: Final answer
   x = 5,095.07