Finding the Fourth Proportional to 140,895.89, 194,438.69 and 76,367.17

Step by Step Solution

1. Step 1: Write the proportion equation
   140,895.89 : 194,438.69 = 76,367.17 : x
2. Step 2: Convert to fraction form
   140,895.89/194,438.69 = 76,367.17/x
3. Step 3: Cross multiply
   140,895.89x = 194,438.69 × 76,367.17
4. Step 4: Simplify right side
   140,895.89x = 14,848,733,070.96
5. Step 5: Solve for x
   x = 14,848,733,070.96/140,895.89
6. Step 6: Final answer
   x = 105,387.98