Finding the Fourth Proportional to 12,185.64, 18,279.27 and 3,302.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,185.64 : 18,279.27 = 3,302.37 : x
2. Step 2: Convert to fraction form
   12,185.64/18,279.27 = 3,302.37/x
3. Step 3: Cross multiply
   12,185.64x = 18,279.27 × 3,302.37
4. Step 4: Simplify right side
   12,185.64x = 60,364,912.87
5. Step 5: Solve for x
   x = 60,364,912.87/12,185.64
6. Step 6: Final answer
   x = 4,953.77