Finding the Fourth Proportional to 216,227.34, 298,681.83 and 173,945.34

Step by Step Solution

1. Step 1: Write the proportion equation
   216,227.34 : 298,681.83 = 173,945.34 : x
2. Step 2: Convert to fraction form
   216,227.34/298,681.83 = 173,945.34/x
3. Step 3: Cross multiply
   216,227.34x = 298,681.83 × 173,945.34
4. Step 4: Simplify right side
   216,227.34x = 51,954,312,471.17
5. Step 5: Solve for x
   x = 51,954,312,471.17/216,227.34
6. Step 6: Final answer
   x = 240,276.33