Finding the Fourth Proportional to 12,373.83, 18,560.46 and 3,013.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,373.83 : 18,560.46 = 3,013.89 : x
2. Step 2: Convert to fraction form
   12,373.83/18,560.46 = 3,013.89/x
3. Step 3: Cross multiply
   12,373.83x = 18,560.46 × 3,013.89
4. Step 4: Simplify right side
   12,373.83x = 55,939,184.79
5. Step 5: Solve for x
   x = 55,939,184.79/12,373.83
6. Step 6: Final answer
   x = 4,520.77