Finding the Fourth Proportional to 9,754.86, 14,610.42 and 9,426.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,754.86 : 14,610.42 = 9,426.81 : x
2. Step 2: Convert to fraction form
   9,754.86/14,610.42 = 9,426.81/x
3. Step 3: Cross multiply
   9,754.86x = 14,610.42 × 9,426.81
4. Step 4: Simplify right side
   9,754.86x = 137,729,653.36
5. Step 5: Solve for x
   x = 137,729,653.36/9,754.86
6. Step 6: Final answer
   x = 14,119.08