Finding the Fourth Proportional to 31,273.62, 43,146.78 and 17,835.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,273.62 : 43,146.78 = 17,835.18 : x
2. Step 2: Convert to fraction form
   31,273.62/43,146.78 = 17,835.18/x
3. Step 3: Cross multiply
   31,273.62x = 43,146.78 × 17,835.18
4. Step 4: Simplify right side
   31,273.62x = 769,530,587.72
5. Step 5: Solve for x
   x = 769,530,587.72/31,273.62
6. Step 6: Final answer
   x = 24,606.38