Finding the Fourth Proportional to 16,619.95, 22,929.78 and 10,654.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619.95 : 22,929.78 = 10,654.91 : x
2. Step 2: Convert to fraction form
   16,619.95/22,929.78 = 10,654.91/x
3. Step 3: Cross multiply
   16,619.95x = 22,929.78 × 10,654.91
4. Step 4: Simplify right side
   16,619.95x = 244,314,742.22
5. Step 5: Solve for x
   x = 244,314,742.22/16,619.95
6. Step 6: Final answer
   x = 14,700.09