Finding the Fourth Proportional to 12,625.48, 17,426.82 and 7,321.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,625.48 : 17,426.82 = 7,321.48 : x
2. Step 2: Convert to fraction form
   12,625.48/17,426.82 = 7,321.48/x
3. Step 3: Cross multiply
   12,625.48x = 17,426.82 × 7,321.48
4. Step 4: Simplify right side
   12,625.48x = 127,590,114.09
5. Step 5: Solve for x
   x = 127,590,114.09/12,625.48
6. Step 6: Final answer
   x = 10,105.76