Finding the Fourth Proportional to 9,419.82, 14,121.09 and 3,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,419.82 : 14,121.09 = 3,259.50 : x
2. Step 2: Convert to fraction form
   9,419.82/14,121.09 = 3,259.50/x
3. Step 3: Cross multiply
   9,419.82x = 14,121.09 × 3,259.50
4. Step 4: Simplify right side
   9,419.82x = 46,027,692.86
5. Step 5: Solve for x
   x = 46,027,692.86/9,419.82
6. Step 6: Final answer
   x = 4,886.26