Finding the Fourth Proportional to 72,536.68, 108,838.55 and 33,105.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,536.68 : 108,838.55 = 33,105.88 : x
2. Step 2: Convert to fraction form
   72,536.68/108,838.55 = 33,105.88/x
3. Step 3: Cross multiply
   72,536.68x = 108,838.55 × 33,105.88
4. Step 4: Simplify right side
   72,536.68x = 3,603,195,975.67
5. Step 5: Solve for x
   x = 3,603,195,975.67/72,536.68
6. Step 6: Final answer
   x = 49,674.12