Finding the Fourth Proportional to 16,876.02, 23,288.79 and 9,322.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,876.02 : 23,288.79 = 9,322.84 : x
2. Step 2: Convert to fraction form
   16,876.02/23,288.79 = 9,322.84/x
3. Step 3: Cross multiply
   16,876.02x = 23,288.79 × 9,322.84
4. Step 4: Simplify right side
   16,876.02x = 217,117,662.96
5. Step 5: Solve for x
   x = 217,117,662.96/16,876.02
6. Step 6: Final answer
   x = 12,865.45