Finding the Fourth Proportional to 12,629.61, 17,432.69 and 7,325.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,629.61 : 17,432.69 = 7,325.73 : x
2. Step 2: Convert to fraction form
   12,629.61/17,432.69 = 7,325.73/x
3. Step 3: Cross multiply
   12,629.61x = 17,432.69 × 7,325.73
4. Step 4: Simplify right side
   12,629.61x = 127,707,143.49
5. Step 5: Solve for x
   x = 127,707,143.49/12,629.61
6. Step 6: Final answer
   x = 10,111.73