Finding the Fourth Proportional to 23,678.56, 32,680.56 and 13,610.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,678.56 : 32,680.56 = 13,610.08 : x
2. Step 2: Convert to fraction form
   23,678.56/32,680.56 = 13,610.08/x
3. Step 3: Cross multiply
   23,678.56x = 32,680.56 × 13,610.08
4. Step 4: Simplify right side
   23,678.56x = 444,785,036.04
5. Step 5: Solve for x
   x = 444,785,036.04/23,678.56
6. Step 6: Final answer
   x = 18,784.29