Finding the Fourth Proportional to 31,729.05, 43,735.28 and 25,003.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,729.05 : 43,735.28 = 25,003.53 : x
2. Step 2: Convert to fraction form
   31,729.05/43,735.28 = 25,003.53/x
3. Step 3: Cross multiply
   31,729.05x = 43,735.28 × 25,003.53
4. Step 4: Simplify right side
   31,729.05x = 1,093,536,260.52
5. Step 5: Solve for x
   x = 1,093,536,260.52/31,729.05
6. Step 6: Final answer
   x = 34,464.83