Finding the Fourth Proportional to 10,980.27, 15,152.78 and 5,944.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.27 : 15,152.78 = 5,944.54 : x
2. Step 2: Convert to fraction form
   10,980.27/15,152.78 = 5,944.54/x
3. Step 3: Cross multiply
   10,980.27x = 15,152.78 × 5,944.54
4. Step 4: Simplify right side
   10,980.27x = 90,076,231.06
5. Step 5: Solve for x
   x = 90,076,231.06/10,980.27
6. Step 6: Final answer
   x = 8,203.46