Finding the Fourth Proportional to 7,524.06, 10,378.04 and 5,162.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,524.06 : 10,378.04 = 5,162.10 : x
2. Step 2: Convert to fraction form
   7,524.06/10,378.04 = 5,162.10/x
3. Step 3: Cross multiply
   7,524.06x = 10,378.04 × 5,162.10
4. Step 4: Simplify right side
   7,524.06x = 53,572,480.28
5. Step 5: Solve for x
   x = 53,572,480.28/7,524.06
6. Step 6: Final answer
   x = 7,120.16