Finding the Fourth Proportional to 16,900.29, 23,322.56 and 9,346.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,900.29 : 23,322.56 = 9,346.23 : x
2. Step 2: Convert to fraction form
   16,900.29/23,322.56 = 9,346.23/x
3. Step 3: Cross multiply
   16,900.29x = 23,322.56 × 9,346.23
4. Step 4: Simplify right side
   16,900.29x = 217,977,963.22
5. Step 5: Solve for x
   x = 217,977,963.22/16,900.29
6. Step 6: Final answer
   x = 12,897.88