Finding the Fourth Proportional to 9,142.56, 13,708.71 and 2,901.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,142.56 : 13,708.71 = 2,901.41 : x
2. Step 2: Convert to fraction form
   9,142.56/13,708.71 = 2,901.41/x
3. Step 3: Cross multiply
   9,142.56x = 13,708.71 × 2,901.41
4. Step 4: Simplify right side
   9,142.56x = 39,774,571.15
5. Step 5: Solve for x
   x = 39,774,571.15/9,142.56
6. Step 6: Final answer
   x = 4,350.49