Finding the Fourth Proportional to 262,404.06, 362,125.59 and 149,243.10

Step by Step Solution

1. Step 1: Write the proportion equation
   262,404.06 : 362,125.59 = 149,243.10 : x
2. Step 2: Convert to fraction form
   262,404.06/362,125.59 = 149,243.10/x
3. Step 3: Cross multiply
   262,404.06x = 362,125.59 × 149,243.10
4. Step 4: Simplify right side
   262,404.06x = 54,044,745,640.93
5. Step 5: Solve for x
   x = 54,044,745,640.93/262,404.06
6. Step 6: Final answer
   x = 205,960.02