Finding the Fourth Proportional to 16,414.48, 24,621.72 and 7,174

Step by Step Solution

1. Step 1: Write the proportion equation
   16,414.48 : 24,621.72 = 7,174 : x
2. Step 2: Convert to fraction form
   16,414.48/24,621.72 = 7,174/x
3. Step 3: Cross multiply
   16,414.48x = 24,621.72 × 7,174
4. Step 4: Simplify right side
   16,414.48x = 176,636,219.28
5. Step 5: Solve for x
   x = 176,636,219.28/16,414.48
6. Step 6: Final answer
   x = 10,761