Finding the Fourth Proportional to 209,536.56, 314,389 and 95,738.30

Step by Step Solution

1. Step 1: Write the proportion equation
   209,536.56 : 314,389 = 95,738.30 : x
2. Step 2: Convert to fraction form
   209,536.56/314,389 = 95,738.30/x
3. Step 3: Cross multiply
   209,536.56x = 314,389 × 95,738.30
4. Step 4: Simplify right side
   209,536.56x = 30,099,068,398.70
5. Step 5: Solve for x
   x = 30,099,068,398.70/209,536.56
6. Step 6: Final answer
   x = 143,645.90