Finding the Fourth Proportional to 150,849.27, 208,268.69 and 134,688.69

Step by Step Solution

1. Step 1: Write the proportion equation
   150,849.27 : 208,268.69 = 134,688.69 : x
2. Step 2: Convert to fraction form
   150,849.27/208,268.69 = 134,688.69/x
3. Step 3: Cross multiply
   150,849.27x = 208,268.69 × 134,688.69
4. Step 4: Simplify right side
   150,849.27x = 28,051,436,350.67
5. Step 5: Solve for x
   x = 28,051,436,350.67/150,849.27
6. Step 6: Final answer
   x = 185,956.73