Finding the Fourth Proportional to 9,144.56, 13,711.71 and 2,903.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,144.56 : 13,711.71 = 2,903.41 : x
2. Step 2: Convert to fraction form
   9,144.56/13,711.71 = 2,903.41/x
3. Step 3: Cross multiply
   9,144.56x = 13,711.71 × 2,903.41
4. Step 4: Simplify right side
   9,144.56x = 39,810,715.93
5. Step 5: Solve for x
   x = 39,810,715.93/9,144.56
6. Step 6: Final answer
   x = 4,353.49