Finding the Fourth Proportional to 7,341.10, 10,122.69 and 5,456.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.10 : 10,122.69 = 5,456.18 : x
2. Step 2: Convert to fraction form
   7,341.10/10,122.69 = 5,456.18/x
3. Step 3: Cross multiply
   7,341.10x = 10,122.69 × 5,456.18
4. Step 4: Simplify right side
   7,341.10x = 55,231,218.72
5. Step 5: Solve for x
   x = 55,231,218.72/7,341.10
6. Step 6: Final answer
   x = 7,523.56