Finding the Fourth Proportional to 10,665.34, 14,718.07 and 5,885.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.34 : 14,718.07 = 5,885.33 : x
2. Step 2: Convert to fraction form
   10,665.34/14,718.07 = 5,885.33/x
3. Step 3: Cross multiply
   10,665.34x = 14,718.07 × 5,885.33
4. Step 4: Simplify right side
   10,665.34x = 86,620,698.91
5. Step 5: Solve for x
   x = 86,620,698.91/10,665.34
6. Step 6: Final answer
   x = 8,121.70