Finding the Fourth Proportional to 16,797,841.29, 23,168,644.77 and 12,668,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,797,841.29 : 23,168,644.77 = 12,668,046.50 : x
2. Step 2: Convert to fraction form
   16,797,841.29/23,168,644.77 = 12,668,046.50/x
3. Step 3: Cross multiply
   16,797,841.29x = 23,168,644.77 × 12,668,046.50
4. Step 4: Simplify right side
   16,797,841.29x = 293,501,469,172,498.56
5. Step 5: Solve for x
   x = 293,501,469,172,498.56/16,797,841.29
6. Step 6: Final answer
   x = 17,472,570.68