Finding the Fourth Proportional to 10,605.73, 14,636.37 and 5,890

Step by Step Solution

1. Step 1: Write the proportion equation
   10,605.73 : 14,636.37 = 5,890 : x
2. Step 2: Convert to fraction form
   10,605.73/14,636.37 = 5,890/x
3. Step 3: Cross multiply
   10,605.73x = 14,636.37 × 5,890
4. Step 4: Simplify right side
   10,605.73x = 86,208,219.30
5. Step 5: Solve for x
   x = 86,208,219.30/10,605.73
6. Step 6: Final answer
   x = 8,128.46