Finding the Fourth Proportional to 12,773.37, 17,622.25 and 9,424.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,773.37 : 17,622.25 = 9,424.22 : x
2. Step 2: Convert to fraction form
   12,773.37/17,622.25 = 9,424.22/x
3. Step 3: Cross multiply
   12,773.37x = 17,622.25 × 9,424.22
4. Step 4: Simplify right side
   12,773.37x = 166,075,981.39
5. Step 5: Solve for x
   x = 166,075,981.39/12,773.37
6. Step 6: Final answer
   x = 13,001.74