Finding the Fourth Proportional to 10,142.97, 15,203.69 and 5,984.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,142.97 : 15,203.69 = 5,984.94 : x
2. Step 2: Convert to fraction form
   10,142.97/15,203.69 = 5,984.94/x
3. Step 3: Cross multiply
   10,142.97x = 15,203.69 × 5,984.94
4. Step 4: Simplify right side
   10,142.97x = 90,993,142.50
5. Step 5: Solve for x
   x = 90,993,142.50/10,142.97
6. Step 6: Final answer
   x = 8,971.06