Finding the Fourth Proportional to 340,625.82, 470,068.20 and 189,722.82

Step by Step Solution

1. Step 1: Write the proportion equation
   340,625.82 : 470,068.20 = 189,722.82 : x
2. Step 2: Convert to fraction form
   340,625.82/470,068.20 = 189,722.82/x
3. Step 3: Cross multiply
   340,625.82x = 470,068.20 × 189,722.82
4. Step 4: Simplify right side
   340,625.82x = 89,182,664,496.32
5. Step 5: Solve for x
   x = 89,182,664,496.32/340,625.82
6. Step 6: Final answer
   x = 261,820.04