Finding the Fourth Proportional to 39,997.50, 55,196.55 and 22,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,997.50 : 55,196.55 = 22,333.50 : x
2. Step 2: Convert to fraction form
   39,997.50/55,196.55 = 22,333.50/x
3. Step 3: Cross multiply
   39,997.50x = 55,196.55 × 22,333.50
4. Step 4: Simplify right side
   39,997.50x = 1,232,732,149.43
5. Step 5: Solve for x
   x = 1,232,732,149.43/39,997.50
6. Step 6: Final answer
   x = 30,820.23