Finding the Fourth Proportional to 72,545.94, 108,852.40 and 33,115.14

Step by Step Solution

1. Step 1: Write the proportion equation
   72,545.94 : 108,852.40 = 33,115.14 : x
2. Step 2: Convert to fraction form
   72,545.94/108,852.40 = 33,115.14/x
3. Step 3: Cross multiply
   72,545.94x = 108,852.40 × 33,115.14
4. Step 4: Simplify right side
   72,545.94x = 3,604,662,465.34
5. Step 5: Solve for x
   x = 3,604,662,465.34/72,545.94
6. Step 6: Final answer
   x = 49,688.00