Finding the Fourth Proportional to 12,772.01, 17,625.71 and 7,184.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772.01 : 17,625.71 = 7,184.33 : x
2. Step 2: Convert to fraction form
   12,772.01/17,625.71 = 7,184.33/x
3. Step 3: Cross multiply
   12,772.01x = 17,625.71 × 7,184.33
4. Step 4: Simplify right side
   12,772.01x = 126,628,846.96
5. Step 5: Solve for x
   x = 126,628,846.96/12,772.01
6. Step 6: Final answer
   x = 9,914.56