Finding the Fourth Proportional to 16,704.03, 23,051.35 and 9,149.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,704.03 : 23,051.35 = 9,149.91 : x
2. Step 2: Convert to fraction form
   16,704.03/23,051.35 = 9,149.91/x
3. Step 3: Cross multiply
   16,704.03x = 23,051.35 × 9,149.91
4. Step 4: Simplify right side
   16,704.03x = 210,917,777.88
5. Step 5: Solve for x
   x = 210,917,777.88/16,704.03
6. Step 6: Final answer
   x = 12,626.76