Finding the Fourth Proportional to 140,598.43, 194,025.83 and 76,936.23

Step by Step Solution

1. Step 1: Write the proportion equation
   140,598.43 : 194,025.83 = 76,936.23 : x
2. Step 2: Convert to fraction form
   140,598.43/194,025.83 = 76,936.23/x
3. Step 3: Cross multiply
   140,598.43x = 194,025.83 × 76,936.23
4. Step 4: Simplify right side
   140,598.43x = 14,927,615,498.14
5. Step 5: Solve for x
   x = 14,927,615,498.14/140,598.43
6. Step 6: Final answer
   x = 106,171.99