Finding the Fourth Proportional to 12,834.23, 17,710.23 and 7,168.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.23 : 17,710.23 = 7,168.53 : x
2. Step 2: Convert to fraction form
   12,834.23/17,710.23 = 7,168.53/x
3. Step 3: Cross multiply
   12,834.23x = 17,710.23 × 7,168.53
4. Step 4: Simplify right side
   12,834.23x = 126,956,279.22
5. Step 5: Solve for x
   x = 126,956,279.22/12,834.23
6. Step 6: Final answer
   x = 9,892.01