Finding the Fourth Proportional to 195,354.72, 269,589.60 and 109,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   195,354.72 : 269,589.60 = 109,314.72 : x
2. Step 2: Convert to fraction form
   195,354.72/269,589.60 = 109,314.72/x
3. Step 3: Cross multiply
   195,354.72x = 269,589.60 × 109,314.72
4. Step 4: Simplify right side
   195,354.72x = 29,470,111,638.91
5. Step 5: Solve for x
   x = 29,470,111,638.91/195,354.72
6. Step 6: Final answer
   x = 150,854.36