Finding the Fourth Proportional to 301,208.96, 451,667.94 and 174,880.98

Step by Step Solution

1. Step 1: Write the proportion equation
   301,208.96 : 451,667.94 = 174,880.98 : x
2. Step 2: Convert to fraction form
   301,208.96/451,667.94 = 174,880.98/x
3. Step 3: Cross multiply
   301,208.96x = 451,667.94 × 174,880.98
4. Step 4: Simplify right side
   301,208.96x = 78,988,131,981.78
5. Step 5: Solve for x
   x = 78,988,131,981.78/301,208.96
6. Step 6: Final answer
   x = 262,236.99