Finding the Fourth Proportional to 12,499.37, 17,249.76 and 7,194.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.37 : 17,249.76 = 7,194.95 : x
2. Step 2: Convert to fraction form
   12,499.37/17,249.76 = 7,194.95/x
3. Step 3: Cross multiply
   12,499.37x = 17,249.76 × 7,194.95
4. Step 4: Simplify right side
   12,499.37x = 124,111,160.71
5. Step 5: Solve for x
   x = 124,111,160.71/12,499.37
6. Step 6: Final answer
   x = 9,929.39