Finding the Fourth Proportional to 9,109.10, 13,667.97 and 3,266.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.10 : 13,667.97 = 3,266.30 : x
2. Step 2: Convert to fraction form
   9,109.10/13,667.97 = 3,266.30/x
3. Step 3: Cross multiply
   9,109.10x = 13,667.97 × 3,266.30
4. Step 4: Simplify right side
   9,109.10x = 44,643,690.41
5. Step 5: Solve for x
   x = 44,643,690.41/9,109.10
6. Step 6: Final answer
   x = 4,901.00