Finding the Fourth Proportional to 12,499.01, 17,249.39 and 7,193.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.01 : 17,249.39 = 7,193.71 : x
2. Step 2: Convert to fraction form
   12,499.01/17,249.39 = 7,193.71/x
3. Step 3: Cross multiply
   12,499.01x = 17,249.39 × 7,193.71
4. Step 4: Simplify right side
   12,499.01x = 124,087,109.34
5. Step 5: Solve for x
   x = 124,087,109.34/12,499.01
6. Step 6: Final answer
   x = 9,927.76