Finding the Fourth Proportional to 149,314.20, 205,981 and 95,556.12

Step by Step Solution

1. Step 1: Write the proportion equation
   149,314.20 : 205,981 = 95,556.12 : x
2. Step 2: Convert to fraction form
   149,314.20/205,981 = 95,556.12/x
3. Step 3: Cross multiply
   149,314.20x = 205,981 × 95,556.12
4. Step 4: Simplify right side
   149,314.20x = 19,682,745,153.72
5. Step 5: Solve for x
   x = 19,682,745,153.72/149,314.20
6. Step 6: Final answer
   x = 131,820.99