Finding the Fourth Proportional to 21,604.25, 29,813.94 and 12,650.00

Step by Step Solution

1. Step 1: Write the proportion equation
   21,604.25 : 29,813.94 = 12,650.00 : x
2. Step 2: Convert to fraction form
   21,604.25/29,813.94 = 12,650.00/x
3. Step 3: Cross multiply
   21,604.25x = 29,813.94 × 12,650.00
4. Step 4: Simplify right side
   21,604.25x = 377,146,191.93
5. Step 5: Solve for x
   x = 377,146,191.93/21,604.25
6. Step 6: Final answer
   x = 17,457.03