Finding the Fourth Proportional to 9,447.07, 14,160.22 and 3,897.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447.07 : 14,160.22 = 3,897.39 : x
2. Step 2: Convert to fraction form
   9,447.07/14,160.22 = 3,897.39/x
3. Step 3: Cross multiply
   9,447.07x = 14,160.22 × 3,897.39
4. Step 4: Simplify right side
   9,447.07x = 55,187,899.83
5. Step 5: Solve for x
   x = 55,187,899.83/9,447.07
6. Step 6: Final answer
   x = 5,841.80