Finding the Fourth Proportional to 12,501.72, 17,253.90 and 7,196.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,501.72 : 17,253.90 = 7,196.49 : x
2. Step 2: Convert to fraction form
   12,501.72/17,253.90 = 7,196.49/x
3. Step 3: Cross multiply
   12,501.72x = 17,253.90 × 7,196.49
4. Step 4: Simplify right side
   12,501.72x = 124,167,518.81
5. Step 5: Solve for x
   x = 124,167,518.81/12,501.72
6. Step 6: Final answer
   x = 9,932.03