Finding the Fourth Proportional to 12,546.02, 18,818.82 and 3,058.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,546.02 : 18,818.82 = 3,058.43 : x
2. Step 2: Convert to fraction form
   12,546.02/18,818.82 = 3,058.43/x
3. Step 3: Cross multiply
   12,546.02x = 18,818.82 × 3,058.43
4. Step 4: Simplify right side
   12,546.02x = 57,555,949.56
5. Step 5: Solve for x
   x = 57,555,949.56/12,546.02
6. Step 6: Final answer
   x = 4,587.59