Finding the Fourth Proportional to 193,945.83, 267,340.28 and 177,674.55

Step by Step Solution

1. Step 1: Write the proportion equation
   193,945.83 : 267,340.28 = 177,674.55 : x
2. Step 2: Convert to fraction form
   193,945.83/267,340.28 = 177,674.55/x
3. Step 3: Cross multiply
   193,945.83x = 267,340.28 × 177,674.55
4. Step 4: Simplify right side
   193,945.83x = 47,499,563,057.50
5. Step 5: Solve for x
   x = 47,499,563,057.50/193,945.83
6. Step 6: Final answer
   x = 244,911.49