Finding the Fourth Proportional to 7,025.04, 10,531.98 and 3,906.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,025.04 : 10,531.98 = 3,906.12 : x
2. Step 2: Convert to fraction form
   7,025.04/10,531.98 = 3,906.12/x
3. Step 3: Cross multiply
   7,025.04x = 10,531.98 × 3,906.12
4. Step 4: Simplify right side
   7,025.04x = 41,139,177.72
5. Step 5: Solve for x
   x = 41,139,177.72/7,025.04
6. Step 6: Final answer
   x = 5,856.08