Finding the Fourth Proportional to 101,404.87, 151,788.39 and 69,628.98

Step by Step Solution

1. Step 1: Write the proportion equation
   101,404.87 : 151,788.39 = 69,628.98 : x
2. Step 2: Convert to fraction form
   101,404.87/151,788.39 = 69,628.98/x
3. Step 3: Cross multiply
   101,404.87x = 151,788.39 × 69,628.98
4. Step 4: Simplify right side
   101,404.87x = 10,568,870,771.54
5. Step 5: Solve for x
   x = 10,568,870,771.54/101,404.87
6. Step 6: Final answer
   x = 104,224.49