Finding the Fourth Proportional to 16,718.69, 25,064.22 and 7,829.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,718.69 : 25,064.22 = 7,829.63 : x
2. Step 2: Convert to fraction form
   16,718.69/25,064.22 = 7,829.63/x
3. Step 3: Cross multiply
   16,718.69x = 25,064.22 × 7,829.63
4. Step 4: Simplify right side
   16,718.69x = 196,243,522.83
5. Step 5: Solve for x
   x = 196,243,522.83/16,718.69
6. Step 6: Final answer
   x = 11,737.97