Finding the Fourth Proportional to 12,834.50, 17,695.47 and 9,813.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.50 : 17,695.47 = 9,813.32 : x
2. Step 2: Convert to fraction form
   12,834.50/17,695.47 = 9,813.32/x
3. Step 3: Cross multiply
   12,834.50x = 17,695.47 × 9,813.32
4. Step 4: Simplify right side
   12,834.50x = 173,651,390.70
5. Step 5: Solve for x
   x = 173,651,390.70/12,834.50
6. Step 6: Final answer
   x = 13,530.05