Finding the Fourth Proportional to 340,753.98, 470,243.71 and 187,797.69

Step by Step Solution

1. Step 1: Write the proportion equation
   340,753.98 : 470,243.71 = 187,797.69 : x
2. Step 2: Convert to fraction form
   340,753.98/470,243.71 = 187,797.69/x
3. Step 3: Cross multiply
   340,753.98x = 470,243.71 × 187,797.69
4. Step 4: Simplify right side
   340,753.98x = 88,310,682,005.54
5. Step 5: Solve for x
   x = 88,310,682,005.54/340,753.98
6. Step 6: Final answer
   x = 259,162.58