Finding the Fourth Proportional to 23,654.01, 35,451.81 and 13,123.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,654.01 : 35,451.81 = 13,123.56 : x
2. Step 2: Convert to fraction form
   23,654.01/35,451.81 = 13,123.56/x
3. Step 3: Cross multiply
   23,654.01x = 35,451.81 × 13,123.56
4. Step 4: Simplify right side
   23,654.01x = 465,253,955.64
5. Step 5: Solve for x
   x = 465,253,955.64/23,654.01
6. Step 6: Final answer
   x = 19,669.14