Finding the Fourth Proportional to 10,606.24, 14,636.40 and 5,890.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,606.24 : 14,636.40 = 5,890.36 : x
2. Step 2: Convert to fraction form
   10,606.24/14,636.40 = 5,890.36/x
3. Step 3: Cross multiply
   10,606.24x = 14,636.40 × 5,890.36
4. Step 4: Simplify right side
   10,606.24x = 86,213,665.10
5. Step 5: Solve for x
   x = 86,213,665.10/10,606.24
6. Step 6: Final answer
   x = 8,128.58