Finding the Fourth Proportional to 270,942.89, 373,896.94 and 148,434.30

Step by Step Solution

1. Step 1: Write the proportion equation
   270,942.89 : 373,896.94 = 148,434.30 : x
2. Step 2: Convert to fraction form
   270,942.89/373,896.94 = 148,434.30/x
3. Step 3: Cross multiply
   270,942.89x = 373,896.94 × 148,434.30
4. Step 4: Simplify right side
   270,942.89x = 55,499,131,870.38
5. Step 5: Solve for x
   x = 55,499,131,870.38/270,942.89
6. Step 6: Final answer
   x = 204,837.01