Finding the Fourth Proportional to 21,656.18, 32,464.83 and 17,982.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,656.18 : 32,464.83 = 17,982.02 : x
2. Step 2: Convert to fraction form
   21,656.18/32,464.83 = 17,982.02/x
3. Step 3: Cross multiply
   21,656.18x = 32,464.83 × 17,982.02
4. Step 4: Simplify right side
   21,656.18x = 583,783,222.36
5. Step 5: Solve for x
   x = 583,783,222.36/21,656.18
6. Step 6: Final answer
   x = 26,956.89