Finding the Fourth Proportional to 31,499.33, 43,467.31 and 18,069.33

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.33 : 43,467.31 = 18,069.33 : x
2. Step 2: Convert to fraction form
   31,499.33/43,467.31 = 18,069.33/x
3. Step 3: Cross multiply
   31,499.33x = 43,467.31 × 18,069.33
4. Step 4: Simplify right side
   31,499.33x = 785,425,058.87
5. Step 5: Solve for x
   x = 785,425,058.87/31,499.33
6. Step 6: Final answer
   x = 24,934.66