Finding the Fourth Proportional to 16,476.88, 22,739.73 and 9,404.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,476.88 : 22,739.73 = 9,404.37 : x
2. Step 2: Convert to fraction form
   16,476.88/22,739.73 = 9,404.37/x
3. Step 3: Cross multiply
   16,476.88x = 22,739.73 × 9,404.37
4. Step 4: Simplify right side
   16,476.88x = 213,852,834.62
5. Step 5: Solve for x
   x = 213,852,834.62/16,476.88
6. Step 6: Final answer
   x = 12,978.96