Finding the Fourth Proportional to 9,447.31, 14,173.40 and 3,901.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447.31 : 14,173.40 = 3,901.51 : x
2. Step 2: Convert to fraction form
   9,447.31/14,173.40 = 3,901.51/x
3. Step 3: Cross multiply
   9,447.31x = 14,173.40 × 3,901.51
4. Step 4: Simplify right side
   9,447.31x = 55,297,661.83
5. Step 5: Solve for x
   x = 55,297,661.83/9,447.31
6. Step 6: Final answer
   x = 5,853.27