Finding the Fourth Proportional to 9,517.84, 13,107.52 and 9,314.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,517.84 : 13,107.52 = 9,314.32 : x
2. Step 2: Convert to fraction form
   9,517.84/13,107.52 = 9,314.32/x
3. Step 3: Cross multiply
   9,517.84x = 13,107.52 × 9,314.32
4. Step 4: Simplify right side
   9,517.84x = 122,087,635.69
5. Step 5: Solve for x
   x = 122,087,635.69/9,517.84
6. Step 6: Final answer
   x = 12,827.24