Finding the Fourth Proportional to 12,607.94, 18,914.72 and 3,843.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.94 : 18,914.72 = 3,843.54 : x
2. Step 2: Convert to fraction form
   12,607.94/18,914.72 = 3,843.54/x
3. Step 3: Cross multiply
   12,607.94x = 18,914.72 × 3,843.54
4. Step 4: Simplify right side
   12,607.94x = 72,699,482.91
5. Step 5: Solve for x
   x = 72,699,482.91/12,607.94
6. Step 6: Final answer
   x = 5,766.17