Finding the Fourth Proportional to 23,760.50, 32,789.49 and 13,824.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760.50 : 32,789.49 = 13,824.50 : x
2. Step 2: Convert to fraction form
   23,760.50/32,789.49 = 13,824.50/x
3. Step 3: Cross multiply
   23,760.50x = 32,789.49 × 13,824.50
4. Step 4: Simplify right side
   23,760.50x = 453,298,304.51
5. Step 5: Solve for x
   x = 453,298,304.51/23,760.50
6. Step 6: Final answer
   x = 19,077.81