Finding the Fourth Proportional to 12,834.54, 17,706.77 and 7,796.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.54 : 17,706.77 = 7,796.86 : x
2. Step 2: Convert to fraction form
   12,834.54/17,706.77 = 7,796.86/x
3. Step 3: Cross multiply
   12,834.54x = 17,706.77 × 7,796.86
4. Step 4: Simplify right side
   12,834.54x = 138,057,206.74
5. Step 5: Solve for x
   x = 138,057,206.74/12,834.54
6. Step 6: Final answer
   x = 10,756.69