Finding the Fourth Proportional to 10,980.69, 15,153.21 and 5,944.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.69 : 15,153.21 = 5,944.81 : x
2. Step 2: Convert to fraction form
   10,980.69/15,153.21 = 5,944.81/x
3. Step 3: Cross multiply
   10,980.69x = 15,153.21 × 5,944.81
4. Step 4: Simplify right side
   10,980.69x = 90,082,954.34
5. Step 5: Solve for x
   x = 90,082,954.34/10,980.69
6. Step 6: Final answer
   x = 8,203.76