Finding the Fourth Proportional to 12,104.69, 18,152.46 and 4,708.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104.69 : 18,152.46 = 4,708.22 : x
2. Step 2: Convert to fraction form
   12,104.69/18,152.46 = 4,708.22/x
3. Step 3: Cross multiply
   12,104.69x = 18,152.46 × 4,708.22
4. Step 4: Simplify right side
   12,104.69x = 85,465,684.46
5. Step 5: Solve for x
   x = 85,465,684.46/12,104.69
6. Step 6: Final answer
   x = 7,060.55