Finding the Fourth Proportional to 12,499.04, 17,249.20 and 7,193.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.04 : 17,249.20 = 7,193.82 : x
2. Step 2: Convert to fraction form
   12,499.04/17,249.20 = 7,193.82/x
3. Step 3: Cross multiply
   12,499.04x = 17,249.20 × 7,193.82
4. Step 4: Simplify right side
   12,499.04x = 124,087,639.94
5. Step 5: Solve for x
   x = 124,087,639.94/12,499.04
6. Step 6: Final answer
   x = 9,927.77