Finding the Fourth Proportional to 31,858.69, 47,789.25 and 16,258.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,858.69 : 47,789.25 = 16,258.09 : x
2. Step 2: Convert to fraction form
   31,858.69/47,789.25 = 16,258.09/x
3. Step 3: Cross multiply
   31,858.69x = 47,789.25 × 16,258.09
4. Step 4: Simplify right side
   31,858.69x = 776,961,927.53
5. Step 5: Solve for x
   x = 776,961,927.53/31,858.69
6. Step 6: Final answer
   x = 24,387.76