Finding the Fourth Proportional to 10,681.27, 14,740.38 and 5,901.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.27 : 14,740.38 = 5,901.20 : x
2. Step 2: Convert to fraction form
   10,681.27/14,740.38 = 5,901.20/x
3. Step 3: Cross multiply
   10,681.27x = 14,740.38 × 5,901.20
4. Step 4: Simplify right side
   10,681.27x = 86,985,930.46
5. Step 5: Solve for x
   x = 86,985,930.46/10,681.27
6. Step 6: Final answer
   x = 8,143.78