Finding the Fourth Proportional to 12,929, 17,844.18 and 7,625.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929 : 17,844.18 = 7,625.12 : x
2. Step 2: Convert to fraction form
   12,929/17,844.18 = 7,625.12/x
3. Step 3: Cross multiply
   12,929x = 17,844.18 × 7,625.12
4. Step 4: Simplify right side
   12,929x = 136,064,013.80
5. Step 5: Solve for x
   x = 136,064,013.80/12,929
6. Step 6: Final answer
   x = 10,523.94