Finding the Fourth Proportional to 260,214.50, 359,096.37 and 140,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   260,214.50 : 359,096.37 = 140,982.50 : x
2. Step 2: Convert to fraction form
   260,214.50/359,096.37 = 140,982.50/x
3. Step 3: Cross multiply
   260,214.50x = 359,096.37 × 140,982.50
4. Step 4: Simplify right side
   260,214.50x = 50,626,303,983.53
5. Step 5: Solve for x
   x = 50,626,303,983.53/260,214.50
6. Step 6: Final answer
   x = 194,556.05