Finding the Fourth Proportional to 12,377.54, 18,566.01 and 3,017.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,377.54 : 18,566.01 = 3,017.63 : x
2. Step 2: Convert to fraction form
   12,377.54/18,566.01 = 3,017.63/x
3. Step 3: Cross multiply
   12,377.54x = 18,566.01 × 3,017.63
4. Step 4: Simplify right side
   12,377.54x = 56,025,255.93
5. Step 5: Solve for x
   x = 56,025,255.93/12,377.54
6. Step 6: Final answer
   x = 4,526.37