Finding the Fourth Proportional to 12,834.10, 17,708.25 and 7,801.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.10 : 17,708.25 = 7,801.03 : x
2. Step 2: Convert to fraction form
   12,834.10/17,708.25 = 7,801.03/x
3. Step 3: Cross multiply
   12,834.10x = 17,708.25 × 7,801.03
4. Step 4: Simplify right side
   12,834.10x = 138,142,589.50
5. Step 5: Solve for x
   x = 138,142,589.50/12,834.10
6. Step 6: Final answer
   x = 10,763.71