Finding the Fourth Proportional to 12,373.24, 18,559.59 and 3,013.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,373.24 : 18,559.59 = 3,013.30 : x
2. Step 2: Convert to fraction form
   12,373.24/18,559.59 = 3,013.30/x
3. Step 3: Cross multiply
   12,373.24x = 18,559.59 × 3,013.30
4. Step 4: Simplify right side
   12,373.24x = 55,925,612.55
5. Step 5: Solve for x
   x = 55,925,612.55/12,373.24
6. Step 6: Final answer
   x = 4,519.88