Finding the Fourth Proportional to 12,499.26, 17,249.52 and 7,194.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.26 : 17,249.52 = 7,194.10 : x
2. Step 2: Convert to fraction form
   12,499.26/17,249.52 = 7,194.10/x
3. Step 3: Cross multiply
   12,499.26x = 17,249.52 × 7,194.10
4. Step 4: Simplify right side
   12,499.26x = 124,094,771.83
5. Step 5: Solve for x
   x = 124,094,771.83/12,499.26
6. Step 6: Final answer
   x = 9,928.17