Finding the Fourth Proportional to 23,719.35, 32,739.59 and 13,654.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,719.35 : 32,739.59 = 13,654.89 : x
2. Step 2: Convert to fraction form
   23,719.35/32,739.59 = 13,654.89/x
3. Step 3: Cross multiply
   23,719.35x = 32,739.59 × 13,654.89
4. Step 4: Simplify right side
   23,719.35x = 447,055,431.82
5. Step 5: Solve for x
   x = 447,055,431.82/23,719.35
6. Step 6: Final answer
   x = 18,847.71