Finding the Fourth Proportional to 9,436.50, 14,156.78 and 3,196.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.50 : 14,156.78 = 3,196.67 : x
2. Step 2: Convert to fraction form
   9,436.50/14,156.78 = 3,196.67/x
3. Step 3: Cross multiply
   9,436.50x = 14,156.78 × 3,196.67
4. Step 4: Simplify right side
   9,436.50x = 45,254,467.16
5. Step 5: Solve for x
   x = 45,254,467.16/9,436.50
6. Step 6: Final answer
   x = 4,795.68