Finding the Fourth Proportional to 264,627.72, 365,105.78 and 149,888.12

Step by Step Solution

1. Step 1: Write the proportion equation
   264,627.72 : 365,105.78 = 149,888.12 : x
2. Step 2: Convert to fraction form
   264,627.72/365,105.78 = 149,888.12/x
3. Step 3: Cross multiply
   264,627.72x = 365,105.78 × 149,888.12
4. Step 4: Simplify right side
   264,627.72x = 54,725,018,965.33
5. Step 5: Solve for x
   x = 54,725,018,965.33/264,627.72
6. Step 6: Final answer
   x = 206,800.02