Finding the Fourth Proportional to 9,936.50, 14,904.69 and 2,540.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.50 : 14,904.69 = 2,540.94 : x
2. Step 2: Convert to fraction form
   9,936.50/14,904.69 = 2,540.94/x
3. Step 3: Cross multiply
   9,936.50x = 14,904.69 × 2,540.94
4. Step 4: Simplify right side
   9,936.50x = 37,871,923.01
5. Step 5: Solve for x
   x = 37,871,923.01/9,936.50
6. Step 6: Final answer
   x = 3,811.40