Finding the Fourth Proportional to 9,314.28, 12,836.88 and 7,550.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,314.28 : 12,836.88 = 7,550.10 : x
2. Step 2: Convert to fraction form
   9,314.28/12,836.88 = 7,550.10/x
3. Step 3: Cross multiply
   9,314.28x = 12,836.88 × 7,550.10
4. Step 4: Simplify right side
   9,314.28x = 96,919,727.69
5. Step 5: Solve for x
   x = 96,919,727.69/9,314.28
6. Step 6: Final answer
   x = 10,405.50