Finding the Fourth Proportional to 31,341.50, 43,249.83 and 18,773.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,341.50 : 43,249.83 = 18,773.18 : x
2. Step 2: Convert to fraction form
   31,341.50/43,249.83 = 18,773.18/x
3. Step 3: Cross multiply
   31,341.50x = 43,249.83 × 18,773.18
4. Step 4: Simplify right side
   31,341.50x = 811,936,843.56
5. Step 5: Solve for x
   x = 811,936,843.56/31,341.50
6. Step 6: Final answer
   x = 25,906.13