Finding the Fourth Proportional to 9,436.71, 14,157.15 and 3,196.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.71 : 14,157.15 = 3,196.20 : x
2. Step 2: Convert to fraction form
   9,436.71/14,157.15 = 3,196.20/x
3. Step 3: Cross multiply
   9,436.71x = 14,157.15 × 3,196.20
4. Step 4: Simplify right side
   9,436.71x = 45,249,082.83
5. Step 5: Solve for x
   x = 45,249,082.83/9,436.71
6. Step 6: Final answer
   x = 4,795.01