Finding the Fourth Proportional to 12,219.37, 18,322.86 and 5,970.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,219.37 : 18,322.86 = 5,970.03 : x
2. Step 2: Convert to fraction form
   12,219.37/18,322.86 = 5,970.03/x
3. Step 3: Cross multiply
   12,219.37x = 18,322.86 × 5,970.03
4. Step 4: Simplify right side
   12,219.37x = 109,388,023.89
5. Step 5: Solve for x
   x = 109,388,023.89/12,219.37
6. Step 6: Final answer
   x = 8,952.02