Finding the Fourth Proportional to 131,076.14, 196,191.29 and 67,809.15

Step by Step Solution

1. Step 1: Write the proportion equation
   131,076.14 : 196,191.29 = 67,809.15 : x
2. Step 2: Convert to fraction form
   131,076.14/196,191.29 = 67,809.15/x
3. Step 3: Cross multiply
   131,076.14x = 196,191.29 × 67,809.15
4. Step 4: Simplify right side
   131,076.14x = 13,303,564,781.83
5. Step 5: Solve for x
   x = 13,303,564,781.83/131,076.14
6. Step 6: Final answer
   x = 101,494.94