Finding the Fourth Proportional to 140,932.82, 194,485.81 and 77,270.46

Step by Step Solution

1. Step 1: Write the proportion equation
   140,932.82 : 194,485.81 = 77,270.46 : x
2. Step 2: Convert to fraction form
   140,932.82/194,485.81 = 77,270.46/x
3. Step 3: Cross multiply
   140,932.82x = 194,485.81 × 77,270.46
4. Step 4: Simplify right side
   140,932.82x = 15,028,008,002.17
5. Step 5: Solve for x
   x = 15,028,008,002.17/140,932.82
6. Step 6: Final answer
   x = 106,632.42