Finding the Fourth Proportional to 16,957.58, 23,402.94 and 9,883.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,957.58 : 23,402.94 = 9,883.85 : x
2. Step 2: Convert to fraction form
   16,957.58/23,402.94 = 9,883.85/x
3. Step 3: Cross multiply
   16,957.58x = 23,402.94 × 9,883.85
4. Step 4: Simplify right side
   16,957.58x = 231,311,148.52
5. Step 5: Solve for x
   x = 231,311,148.52/16,957.58
6. Step 6: Final answer
   x = 13,640.58