Finding the Fourth Proportional to 16,589.51, 22,902.12 and 12,804.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,589.51 : 22,902.12 = 12,804.42 : x
2. Step 2: Convert to fraction form
   16,589.51/22,902.12 = 12,804.42/x
3. Step 3: Cross multiply
   16,589.51x = 22,902.12 × 12,804.42
4. Step 4: Simplify right side
   16,589.51x = 293,248,363.37
5. Step 5: Solve for x
   x = 293,248,363.37/16,589.51
6. Step 6: Final answer
   x = 17,676.74