Finding the Fourth Proportional to 301,061.76, 415,461.81 and 173,734.62

Step by Step Solution

1. Step 1: Write the proportion equation
   301,061.76 : 415,461.81 = 173,734.62 : x
2. Step 2: Convert to fraction form
   301,061.76/415,461.81 = 173,734.62/x
3. Step 3: Cross multiply
   301,061.76x = 415,461.81 × 173,734.62
4. Step 4: Simplify right side
   301,061.76x = 72,180,099,684.86
5. Step 5: Solve for x
   x = 72,180,099,684.86/301,061.76
6. Step 6: Final answer
   x = 239,751.80