Finding the Fourth Proportional to 10,998.59, 15,178.02 and 5,962.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,998.59 : 15,178.02 = 5,962.94 : x
2. Step 2: Convert to fraction form
   10,998.59/15,178.02 = 5,962.94/x
3. Step 3: Cross multiply
   10,998.59x = 15,178.02 × 5,962.94
4. Step 4: Simplify right side
   10,998.59x = 90,505,546.69
5. Step 5: Solve for x
   x = 90,505,546.69/10,998.59
6. Step 6: Final answer
   x = 8,228.84