Finding the Fourth Proportional to 12,844.48, 19,269.32 and 7,300.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,844.48 : 19,269.32 = 7,300.48 : x
2. Step 2: Convert to fraction form
   12,844.48/19,269.32 = 7,300.48/x
3. Step 3: Cross multiply
   12,844.48x = 19,269.32 × 7,300.48
4. Step 4: Simplify right side
   12,844.48x = 140,675,285.27
5. Step 5: Solve for x
   x = 140,675,285.27/12,844.48
6. Step 6: Final answer
   x = 10,952.20