Finding the Fourth Proportional to 12,625.16, 17,422.79 and 7,323.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,625.16 : 17,422.79 = 7,323.12 : x
2. Step 2: Convert to fraction form
   12,625.16/17,422.79 = 7,323.12/x
3. Step 3: Cross multiply
   12,625.16x = 17,422.79 × 7,323.12
4. Step 4: Simplify right side
   12,625.16x = 127,589,145.29
5. Step 5: Solve for x
   x = 127,589,145.29/12,625.16
6. Step 6: Final answer
   x = 10,105.95