Finding the Fourth Proportional to 12,499.42, 17,249.22 and 6,834.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.42 : 17,249.22 = 6,834.08 : x
2. Step 2: Convert to fraction form
   12,499.42/17,249.22 = 6,834.08/x
3. Step 3: Cross multiply
   12,499.42x = 17,249.22 × 6,834.08
4. Step 4: Simplify right side
   12,499.42x = 117,882,549.42
5. Step 5: Solve for x
   x = 117,882,549.42/12,499.42
6. Step 6: Final answer
   x = 9,431.04