Finding the Fourth Proportional to 270,404.16, 373,155.55 and 149,550.54

Step by Step Solution

1. Step 1: Write the proportion equation
   270,404.16 : 373,155.55 = 149,550.54 : x
2. Step 2: Convert to fraction form
   270,404.16/373,155.55 = 149,550.54/x
3. Step 3: Cross multiply
   270,404.16x = 373,155.55 × 149,550.54
4. Step 4: Simplify right side
   270,404.16x = 55,805,614,006.50
5. Step 5: Solve for x
   x = 55,805,614,006.50/270,404.16
6. Step 6: Final answer
   x = 206,378.53