Finding the Fourth Proportional to 16,621.89, 22,932.45 and 10,656.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621.89 : 22,932.45 = 10,656.84 : x
2. Step 2: Convert to fraction form
   16,621.89/22,932.45 = 10,656.84/x
3. Step 3: Cross multiply
   16,621.89x = 22,932.45 × 10,656.84
4. Step 4: Simplify right side
   16,621.89x = 244,387,450.46
5. Step 5: Solve for x
   x = 244,387,450.46/16,621.89
6. Step 6: Final answer
   x = 14,702.75