Finding the Fourth Proportional to 10,681.69, 14,739.98 and 5,901.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.69 : 14,739.98 = 5,901.58 : x
2. Step 2: Convert to fraction form
   10,681.69/14,739.98 = 5,901.58/x
3. Step 3: Cross multiply
   10,681.69x = 14,739.98 × 5,901.58
4. Step 4: Simplify right side
   10,681.69x = 86,989,215.54
5. Step 5: Solve for x
   x = 86,989,215.54/10,681.69
6. Step 6: Final answer
   x = 8,143.77