Finding the Fourth Proportional to 210,845.94, 291,144.69 and 150,601.38

Step by Step Solution

1. Step 1: Write the proportion equation
   210,845.94 : 291,144.69 = 150,601.38 : x
2. Step 2: Convert to fraction form
   210,845.94/291,144.69 = 150,601.38/x
3. Step 3: Cross multiply
   210,845.94x = 291,144.69 × 150,601.38
4. Step 4: Simplify right side
   210,845.94x = 43,846,792,093.67
5. Step 5: Solve for x
   x = 43,846,792,093.67/210,845.94
6. Step 6: Final answer
   x = 207,956.54