Finding the Fourth Proportional to 11,606.47, 16,025.25 and 7,136.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,606.47 : 16,025.25 = 7,136.23 : x
2. Step 2: Convert to fraction form
   11,606.47/16,025.25 = 7,136.23/x
3. Step 3: Cross multiply
   11,606.47x = 16,025.25 × 7,136.23
4. Step 4: Simplify right side
   11,606.47x = 114,359,869.81
5. Step 5: Solve for x
   x = 114,359,869.81/11,606.47
6. Step 6: Final answer
   x = 9,853.11