Finding the Fourth Proportional to 340,752.98, 470,242.33 and 187,796.69

Step by Step Solution

1. Step 1: Write the proportion equation
   340,752.98 : 470,242.33 = 187,796.69 : x
2. Step 2: Convert to fraction form
   340,752.98/470,242.33 = 187,796.69/x
3. Step 3: Cross multiply
   340,752.98x = 470,242.33 × 187,796.69
4. Step 4: Simplify right side
   340,752.98x = 88,309,949,781.69
5. Step 5: Solve for x
   x = 88,309,949,781.69/340,752.98
6. Step 6: Final answer
   x = 259,161.20