Finding the Fourth Proportional to 8,212.06, 11,332.89 and 5,025.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,212.06 : 11,332.89 = 5,025.31 : x
2. Step 2: Convert to fraction form
   8,212.06/11,332.89 = 5,025.31/x
3. Step 3: Cross multiply
   8,212.06x = 11,332.89 × 5,025.31
4. Step 4: Simplify right side
   8,212.06x = 56,951,285.45
5. Step 5: Solve for x
   x = 56,951,285.45/8,212.06
6. Step 6: Final answer
   x = 6,935.08