Finding the Fourth Proportional to 652,315.50, 978,613.89 and 196,868.67

Step by Step Solution

1. Step 1: Write the proportion equation
   652,315.50 : 978,613.89 = 196,868.67 : x
2. Step 2: Convert to fraction form
   652,315.50/978,613.89 = 196,868.67/x
3. Step 3: Cross multiply
   652,315.50x = 978,613.89 × 196,868.67
4. Step 4: Simplify right side
   652,315.50x = 192,658,414,967.83
5. Step 5: Solve for x
   x = 192,658,414,967.83/652,315.50
6. Step 6: Final answer
   x = 295,345.45