Finding the Fourth Proportional to 9,443.48, 14,168.70 and 3,897.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.48 : 14,168.70 = 3,897.30 : x
2. Step 2: Convert to fraction form
   9,443.48/14,168.70 = 3,897.30/x
3. Step 3: Cross multiply
   9,443.48x = 14,168.70 × 3,897.30
4. Step 4: Simplify right side
   9,443.48x = 55,219,674.51
5. Step 5: Solve for x
   x = 55,219,674.51/9,443.48
6. Step 6: Final answer
   x = 5,847.39