Finding the Fourth Proportional to 72,536.43, 108,838.17 and 33,105.63

Step by Step Solution

1. Step 1: Write the proportion equation
   72,536.43 : 108,838.17 = 33,105.63 : x
2. Step 2: Convert to fraction form
   72,536.43/108,838.17 = 33,105.63/x
3. Step 3: Cross multiply
   72,536.43x = 108,838.17 × 33,105.63
4. Step 4: Simplify right side
   72,536.43x = 3,603,156,185.90
5. Step 5: Solve for x
   x = 3,603,156,185.90/72,536.43
6. Step 6: Final answer
   x = 49,673.75