Finding the Fourth Proportional to 12,164.30, 18,247.34 and 4,373.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.30 : 18,247.34 = 4,373.18 : x
2. Step 2: Convert to fraction form
   12,164.30/18,247.34 = 4,373.18/x
3. Step 3: Cross multiply
   12,164.30x = 18,247.34 × 4,373.18
4. Step 4: Simplify right side
   12,164.30x = 79,798,902.34
5. Step 5: Solve for x
   x = 79,798,902.34/12,164.30
6. Step 6: Final answer
   x = 6,560.09