Finding the Fourth Proportional to 16,724.34, 23,077.71 and 9,653.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724.34 : 23,077.71 = 9,653.10 : x
2. Step 2: Convert to fraction form
   16,724.34/23,077.71 = 9,653.10/x
3. Step 3: Cross multiply
   16,724.34x = 23,077.71 × 9,653.10
4. Step 4: Simplify right side
   16,724.34x = 222,771,442.40
5. Step 5: Solve for x
   x = 222,771,442.40/16,724.34
6. Step 6: Final answer
   x = 13,320.19