Finding the Fourth Proportional to 141,198.50, 194,854.46 and 76,667.82

Step by Step Solution

1. Step 1: Write the proportion equation
   141,198.50 : 194,854.46 = 76,667.82 : x
2. Step 2: Convert to fraction form
   141,198.50/194,854.46 = 76,667.82/x
3. Step 3: Cross multiply
   141,198.50x = 194,854.46 × 76,667.82
4. Step 4: Simplify right side
   141,198.50x = 14,939,066,282.14
5. Step 5: Solve for x
   x = 14,939,066,282.14/141,198.50
6. Step 6: Final answer
   x = 105,801.88