Finding the Fourth Proportional to 527,175, 727,632.72 and 300,951.72

Step by Step Solution

1. Step 1: Write the proportion equation
   527,175 : 727,632.72 = 300,951.72 : x
2. Step 2: Convert to fraction form
   527,175/727,632.72 = 300,951.72/x
3. Step 3: Cross multiply
   527,175x = 727,632.72 × 300,951.72
4. Step 4: Simplify right side
   527,175x = 218,982,318,612.28
5. Step 5: Solve for x
   x = 218,982,318,612.28/527,175
6. Step 6: Final answer
   x = 415,388.28