Finding the Fourth Proportional to 140,965, 194,513.82 and 77,286.04

Step by Step Solution

1. Step 1: Write the proportion equation
   140,965 : 194,513.82 = 77,286.04 : x
2. Step 2: Convert to fraction form
   140,965/194,513.82 = 77,286.04/x
3. Step 3: Cross multiply
   140,965x = 194,513.82 × 77,286.04
4. Step 4: Simplify right side
   140,965x = 15,033,202,873.07
5. Step 5: Solve for x
   x = 15,033,202,873.07/140,965
6. Step 6: Final answer
   x = 106,644.93