Finding the Fourth Proportional to 195,498.72, 269,786.88 and 106,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   195,498.72 : 269,786.88 = 106,074.72 : x
2. Step 2: Convert to fraction form
   195,498.72/269,786.88 = 106,074.72/x
3. Step 3: Cross multiply
   195,498.72x = 269,786.88 × 106,074.72
4. Step 4: Simplify right side
   195,498.72x = 28,617,567,755.67
5. Step 5: Solve for x
   x = 28,617,567,755.67/195,498.72
6. Step 6: Final answer
   x = 146,382.38