Finding the Fourth Proportional to 23,022.34, 31,771.28 and 13,463.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,022.34 : 31,771.28 = 13,463.08 : x
2. Step 2: Convert to fraction form
   23,022.34/31,771.28 = 13,463.08/x
3. Step 3: Cross multiply
   23,022.34x = 31,771.28 × 13,463.08
4. Step 4: Simplify right side
   23,022.34x = 427,739,284.34
5. Step 5: Solve for x
   x = 427,739,284.34/23,022.34
6. Step 6: Final answer
   x = 18,579.31