Finding the Fourth Proportional to 10,158.69, 15,228.05 and 5,936.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.69 : 15,228.05 = 5,936.59 : x
2. Step 2: Convert to fraction form
   10,158.69/15,228.05 = 5,936.59/x
3. Step 3: Cross multiply
   10,158.69x = 15,228.05 × 5,936.59
4. Step 4: Simplify right side
   10,158.69x = 90,402,621.60
5. Step 5: Solve for x
   x = 90,402,621.60/10,158.69
6. Step 6: Final answer
   x = 8,899.04