Finding the Fourth Proportional to 352,096.32, 485,891.52 and 190,950.72

Step by Step Solution

1. Step 1: Write the proportion equation
   352,096.32 : 485,891.52 = 190,950.72 : x
2. Step 2: Convert to fraction form
   352,096.32/485,891.52 = 190,950.72/x
3. Step 3: Cross multiply
   352,096.32x = 485,891.52 × 190,950.72
4. Step 4: Simplify right side
   352,096.32x = 92,781,335,585.89
5. Step 5: Solve for x
   x = 92,781,335,585.89/352,096.32
6. Step 6: Final answer
   x = 263,511.23