Finding the Fourth Proportional to 72,715.08, 109,072.77 and 22,114.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,715.08 : 109,072.77 = 22,114.56 : x
2. Step 2: Convert to fraction form
   72,715.08/109,072.77 = 22,114.56/x
3. Step 3: Cross multiply
   72,715.08x = 109,072.77 × 22,114.56
4. Step 4: Simplify right side
   72,715.08x = 2,412,096,316.53
5. Step 5: Solve for x
   x = 2,412,096,316.53/72,715.08
6. Step 6: Final answer
   x = 33,171.89