Finding the Fourth Proportional to 31,725.82, 43,778.79 and 17,574.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,725.82 : 43,778.79 = 17,574.94 : x
2. Step 2: Convert to fraction form
   31,725.82/43,778.79 = 17,574.94/x
3. Step 3: Cross multiply
   31,725.82x = 43,778.79 × 17,574.94
4. Step 4: Simplify right side
   31,725.82x = 769,409,607.52
5. Step 5: Solve for x
   x = 769,409,607.52/31,725.82
6. Step 6: Final answer
   x = 24,251.84