Finding the Fourth Proportional to 20,196.47, 30,296.24 and 6,157.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,196.47 : 30,296.24 = 6,157.69 : x
2. Step 2: Convert to fraction form
   20,196.47/30,296.24 = 6,157.69/x
3. Step 3: Cross multiply
   20,196.47x = 30,296.24 × 6,157.69
4. Step 4: Simplify right side
   20,196.47x = 186,554,854.09
5. Step 5: Solve for x
   x = 186,554,854.09/20,196.47
6. Step 6: Final answer
   x = 9,237.00