Finding the Fourth Proportional to 31,825.29, 43,866.52 and 25,440.67

Step by Step Solution

1. Step 1: Write the proportion equation
   31,825.29 : 43,866.52 = 25,440.67 : x
2. Step 2: Convert to fraction form
   31,825.29/43,866.52 = 25,440.67/x
3. Step 3: Cross multiply
   31,825.29x = 43,866.52 × 25,440.67
4. Step 4: Simplify right side
   31,825.29x = 1,115,993,659.37
5. Step 5: Solve for x
   x = 1,115,993,659.37/31,825.29
6. Step 6: Final answer
   x = 35,066.25