Finding the Fourth Proportional to 9,505.80, 14,259.92 and 5,121.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.80 : 14,259.92 = 5,121.27 : x
2. Step 2: Convert to fraction form
   9,505.80/14,259.92 = 5,121.27/x
3. Step 3: Cross multiply
   9,505.80x = 14,259.92 × 5,121.27
4. Step 4: Simplify right side
   9,505.80x = 73,028,874.89
5. Step 5: Solve for x
   x = 73,028,874.89/9,505.80
6. Step 6: Final answer
   x = 7,682.56