Finding the Fourth Proportional to 16,619.96, 22,929.78 and 10,654.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619.96 : 22,929.78 = 10,654.92 : x
2. Step 2: Convert to fraction form
   16,619.96/22,929.78 = 10,654.92/x
3. Step 3: Cross multiply
   16,619.96x = 22,929.78 × 10,654.92
4. Step 4: Simplify right side
   16,619.96x = 244,314,971.52
5. Step 5: Solve for x
   x = 244,314,971.52/16,619.96
6. Step 6: Final answer
   x = 14,700.09