Finding the Fourth Proportional to 10,621.43, 15,914.42 and 7,496.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,621.43 : 15,914.42 = 7,496.27 : x
2. Step 2: Convert to fraction form
   10,621.43/15,914.42 = 7,496.27/x
3. Step 3: Cross multiply
   10,621.43x = 15,914.42 × 7,496.27
4. Step 4: Simplify right side
   10,621.43x = 119,298,751.73
5. Step 5: Solve for x
   x = 119,298,751.73/10,621.43
6. Step 6: Final answer
   x = 11,231.89