Finding the Fourth Proportional to 73,363.98, 109,982.82 and 31,205.46

Step by Step Solution

1. Step 1: Write the proportion equation
   73,363.98 : 109,982.82 = 31,205.46 : x
2. Step 2: Convert to fraction form
   73,363.98/109,982.82 = 31,205.46/x
3. Step 3: Cross multiply
   73,363.98x = 109,982.82 × 31,205.46
4. Step 4: Simplify right side
   73,363.98x = 3,432,064,490.20
5. Step 5: Solve for x
   x = 3,432,064,490.20/73,363.98
6. Step 6: Final answer
   x = 46,781.33