Finding the Fourth Proportional to 9,156.28, 12,634.50 and 5,968.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.28 : 12,634.50 = 5,968.12 : x
2. Step 2: Convert to fraction form
   9,156.28/12,634.50 = 5,968.12/x
3. Step 3: Cross multiply
   9,156.28x = 12,634.50 × 5,968.12
4. Step 4: Simplify right side
   9,156.28x = 75,404,212.14
5. Step 5: Solve for x
   x = 75,404,212.14/9,156.28
6. Step 6: Final answer
   x = 8,235.25