Finding the Fourth Proportional to 12,296.72, 18,445.12 and 3,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,296.72 : 18,445.12 = 3,062.72 : x
2. Step 2: Convert to fraction form
   12,296.72/18,445.12 = 3,062.72/x
3. Step 3: Cross multiply
   12,296.72x = 18,445.12 × 3,062.72
4. Step 4: Simplify right side
   12,296.72x = 56,492,237.93
5. Step 5: Solve for x
   x = 56,492,237.93/12,296.72
6. Step 6: Final answer
   x = 4,594.09