Finding the Fourth Proportional to 10,979.77, 15,152.09 and 5,944.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.77 : 15,152.09 = 5,944.03 : x
2. Step 2: Convert to fraction form
   10,979.77/15,152.09 = 5,944.03/x
3. Step 3: Cross multiply
   10,979.77x = 15,152.09 × 5,944.03
4. Step 4: Simplify right side
   10,979.77x = 90,064,528.59
5. Step 5: Solve for x
   x = 90,064,528.59/10,979.77
6. Step 6: Final answer
   x = 8,202.77