Finding the Fourth Proportional to 12,251.39, 18,375.82 and 3,937.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,251.39 : 18,375.82 = 3,937.37 : x
2. Step 2: Convert to fraction form
   12,251.39/18,375.82 = 3,937.37/x
3. Step 3: Cross multiply
   12,251.39x = 18,375.82 × 3,937.37
4. Step 4: Simplify right side
   12,251.39x = 72,352,300.67
5. Step 5: Solve for x
   x = 72,352,300.67/12,251.39
6. Step 6: Final answer
   x = 5,905.64