Finding the Fourth Proportional to 269,162.12, 371,441.90 and 148,300.61

Step by Step Solution

1. Step 1: Write the proportion equation
   269,162.12 : 371,441.90 = 148,300.61 : x
2. Step 2: Convert to fraction form
   269,162.12/371,441.90 = 148,300.61/x
3. Step 3: Cross multiply
   269,162.12x = 371,441.90 × 148,300.61
4. Step 4: Simplify right side
   269,162.12x = 55,085,058,863.10
5. Step 5: Solve for x
   x = 55,085,058,863.10/269,162.12
6. Step 6: Final answer
   x = 204,653.83