Finding the Fourth Proportional to 73,258.05, 101,096.72 and 39,724.05

Step by Step Solution

1. Step 1: Write the proportion equation
   73,258.05 : 101,096.72 = 39,724.05 : x
2. Step 2: Convert to fraction form
   73,258.05/101,096.72 = 39,724.05/x
3. Step 3: Cross multiply
   73,258.05x = 101,096.72 × 39,724.05
4. Step 4: Simplify right side
   73,258.05x = 4,015,971,160.12
5. Step 5: Solve for x
   x = 4,015,971,160.12/73,258.05
6. Step 6: Final answer
   x = 54,819.52