Finding the Fourth Proportional to 101,928.72, 152,836.92 and 69,944.52

Step by Step Solution

1. Step 1: Write the proportion equation
   101,928.72 : 152,836.92 = 69,944.52 : x
2. Step 2: Convert to fraction form
   101,928.72/152,836.92 = 69,944.52/x
3. Step 3: Cross multiply
   101,928.72x = 152,836.92 × 69,944.52
4. Step 4: Simplify right side
   101,928.72x = 10,690,105,007.68
5. Step 5: Solve for x
   x = 10,690,105,007.68/101,928.72
6. Step 6: Final answer
   x = 104,878.24