Finding the Fourth Proportional to 72,550.72, 108,813.76 and 33,098.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,550.72 : 108,813.76 = 33,098.56 : x
2. Step 2: Convert to fraction form
   72,550.72/108,813.76 = 33,098.56/x
3. Step 3: Cross multiply
   72,550.72x = 108,813.76 × 33,098.56
4. Step 4: Simplify right side
   72,550.72x = 3,601,578,764.19
5. Step 5: Solve for x
   x = 3,601,578,764.19/72,550.72
6. Step 6: Final answer
   x = 49,642.22