Finding the Fourth Proportional to 151,121.97, 207,222.12 and 147,185.37

Step by Step Solution

1. Step 1: Write the proportion equation
   151,121.97 : 207,222.12 = 147,185.37 : x
2. Step 2: Convert to fraction form
   151,121.97/207,222.12 = 147,185.37/x
3. Step 3: Cross multiply
   151,121.97x = 207,222.12 × 147,185.37
4. Step 4: Simplify right side
   151,121.97x = 30,500,064,404.38
5. Step 5: Solve for x
   x = 30,500,064,404.38/151,121.97
6. Step 6: Final answer
   x = 201,824.16