Finding the Fourth Proportional to 9,417.37, 14,128.34 and 2,843.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.37 : 14,128.34 = 2,843.16 : x
2. Step 2: Convert to fraction form
   9,417.37/14,128.34 = 2,843.16/x
3. Step 3: Cross multiply
   9,417.37x = 14,128.34 × 2,843.16
4. Step 4: Simplify right side
   9,417.37x = 40,169,131.15
5. Step 5: Solve for x
   x = 40,169,131.15/9,417.37
6. Step 6: Final answer
   x = 4,265.43