Finding the Fourth Proportional to 12,504.94, 18,754.62 and 3,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,504.94 : 18,754.62 = 3,738.72 : x
2. Step 2: Convert to fraction form
   12,504.94/18,754.62 = 3,738.72/x
3. Step 3: Cross multiply
   12,504.94x = 18,754.62 × 3,738.72
4. Step 4: Simplify right side
   12,504.94x = 70,118,272.89
5. Step 5: Solve for x
   x = 70,118,272.89/12,504.94
6. Step 6: Final answer
   x = 5,607.25