Finding the Fourth Proportional to 195,404.96, 269,659.32 and 105,980.96

Step by Step Solution

1. Step 1: Write the proportion equation
   195,404.96 : 269,659.32 = 105,980.96 : x
2. Step 2: Convert to fraction form
   195,404.96/269,659.32 = 105,980.96/x
3. Step 3: Cross multiply
   195,404.96x = 269,659.32 × 105,980.96
4. Step 4: Simplify right side
   195,404.96x = 28,578,753,606.55
5. Step 5: Solve for x
   x = 28,578,753,606.55/195,404.96
6. Step 6: Final answer
   x = 146,253.98