Finding the Fourth Proportional to 140,362.67, 193,566.61 and 91,892.27

Step by Step Solution

1. Step 1: Write the proportion equation
   140,362.67 : 193,566.61 = 91,892.27 : x
2. Step 2: Convert to fraction form
   140,362.67/193,566.61 = 91,892.27/x
3. Step 3: Cross multiply
   140,362.67x = 193,566.61 × 91,892.27
4. Step 4: Simplify right side
   140,362.67x = 17,787,275,787.89
5. Step 5: Solve for x
   x = 17,787,275,787.89/140,362.67
6. Step 6: Final answer
   x = 126,723.69