Finding the Fourth Proportional to 12,499.95, 17,249.79 and 7,194.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.95 : 17,249.79 = 7,194.76 : x
2. Step 2: Convert to fraction form
   12,499.95/17,249.79 = 7,194.76/x
3. Step 3: Cross multiply
   12,499.95x = 17,249.79 × 7,194.76
4. Step 4: Simplify right side
   12,499.95x = 124,108,082.96
5. Step 5: Solve for x
   x = 124,108,082.96/12,499.95
6. Step 6: Final answer
   x = 9,928.68