Finding the Fourth Proportional to 16,676.84, 23,013.86 and 9,123.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,676.84 : 23,013.86 = 9,123.32 : x
2. Step 2: Convert to fraction form
   16,676.84/23,013.86 = 9,123.32/x
3. Step 3: Cross multiply
   16,676.84x = 23,013.86 × 9,123.32
4. Step 4: Simplify right side
   16,676.84x = 209,962,809.22
5. Step 5: Solve for x
   x = 209,962,809.22/16,676.84
6. Step 6: Final answer
   x = 12,590.08