Finding the Fourth Proportional to 7,856.62, 10,837.53 and 5,062.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,856.62 : 10,837.53 = 5,062.12 : x
2. Step 2: Convert to fraction form
   7,856.62/10,837.53 = 5,062.12/x
3. Step 3: Cross multiply
   7,856.62x = 10,837.53 × 5,062.12
4. Step 4: Simplify right side
   7,856.62x = 54,860,850.27
5. Step 5: Solve for x
   x = 54,860,850.27/7,856.62
6. Step 6: Final answer
   x = 6,982.76