Finding the Fourth Proportional to 23,008.74, 34,504.61 and 13,650.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,008.74 : 34,504.61 = 13,650.81 : x
2. Step 2: Convert to fraction form
   23,008.74/34,504.61 = 13,650.81/x
3. Step 3: Cross multiply
   23,008.74x = 34,504.61 × 13,650.81
4. Step 4: Simplify right side
   23,008.74x = 471,015,806.98
5. Step 5: Solve for x
   x = 471,015,806.98/23,008.74
6. Step 6: Final answer
   x = 20,471.17