Finding the Fourth Proportional to 10,606.11, 14,636.55 and 5,890.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,606.11 : 14,636.55 = 5,890.38 : x
2. Step 2: Convert to fraction form
   10,606.11/14,636.55 = 5,890.38/x
3. Step 3: Cross multiply
   10,606.11x = 14,636.55 × 5,890.38
4. Step 4: Simplify right side
   10,606.11x = 86,214,841.39
5. Step 5: Solve for x
   x = 86,214,841.39/10,606.11
6. Step 6: Final answer
   x = 8,128.79