Finding the Fourth Proportional to 23,328.25, 34,964.67 and 13,447.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,328.25 : 34,964.67 = 13,447.10 : x
2. Step 2: Convert to fraction form
   23,328.25/34,964.67 = 13,447.10/x
3. Step 3: Cross multiply
   23,328.25x = 34,964.67 × 13,447.10
4. Step 4: Simplify right side
   23,328.25x = 470,173,501.37
5. Step 5: Solve for x
   x = 470,173,501.37/23,328.25
6. Step 6: Final answer
   x = 20,154.69