Finding the Fourth Proportional to 140,958.63, 194,522.72 and 77,296.41

Step by Step Solution

1. Step 1: Write the proportion equation
   140,958.63 : 194,522.72 = 77,296.41 : x
2. Step 2: Convert to fraction form
   140,958.63/194,522.72 = 77,296.41/x
3. Step 3: Cross multiply
   140,958.63x = 194,522.72 × 77,296.41
4. Step 4: Simplify right side
   140,958.63x = 15,035,907,532.95
5. Step 5: Solve for x
   x = 15,035,907,532.95/140,958.63
6. Step 6: Final answer
   x = 106,668.94