Finding the Fourth Proportional to 9,427.16, 14,146.69 and 5,269.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.16 : 14,146.69 = 5,269.89 : x
2. Step 2: Convert to fraction form
   9,427.16/14,146.69 = 5,269.89/x
3. Step 3: Cross multiply
   9,427.16x = 14,146.69 × 5,269.89
4. Step 4: Simplify right side
   9,427.16x = 74,551,500.16
5. Step 5: Solve for x
   x = 74,551,500.16/9,427.16
6. Step 6: Final answer
   x = 7,908.17