Finding the Fourth Proportional to 140,698.89, 194,163.01 and 76,167

Step by Step Solution

1. Step 1: Write the proportion equation
   140,698.89 : 194,163.01 = 76,167 : x
2. Step 2: Convert to fraction form
   140,698.89/194,163.01 = 76,167/x
3. Step 3: Cross multiply
   140,698.89x = 194,163.01 × 76,167
4. Step 4: Simplify right side
   140,698.89x = 14,788,813,792.25
5. Step 5: Solve for x
   x = 14,788,813,792.25/140,698.89
6. Step 6: Final answer
   x = 105,109.67