Finding the Fourth Proportional to 16,496.13, 22,767.89 and 12,904.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,496.13 : 22,767.89 = 12,904.01 : x
2. Step 2: Convert to fraction form
   16,496.13/22,767.89 = 12,904.01/x
3. Step 3: Cross multiply
   16,496.13x = 22,767.89 × 12,904.01
4. Step 4: Simplify right side
   16,496.13x = 293,797,080.24
5. Step 5: Solve for x
   x = 293,797,080.24/16,496.13
6. Step 6: Final answer
   x = 17,810.06