Finding the Fourth Proportional to 7,111.10, 10,672.46 and 5,033.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.10 : 10,672.46 = 5,033.12 : x
2. Step 2: Convert to fraction form
   7,111.10/10,672.46 = 5,033.12/x
3. Step 3: Cross multiply
   7,111.10x = 10,672.46 × 5,033.12
4. Step 4: Simplify right side
   7,111.10x = 53,715,771.88
5. Step 5: Solve for x
   x = 53,715,771.88/7,111.10
6. Step 6: Final answer
   x = 7,553.79