Finding the Fourth Proportional to 16,767.98, 25,151.91 and 4,288.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,767.98 : 25,151.91 = 4,288.01 : x
2. Step 2: Convert to fraction form
   16,767.98/25,151.91 = 4,288.01/x
3. Step 3: Cross multiply
   16,767.98x = 25,151.91 × 4,288.01
4. Step 4: Simplify right side
   16,767.98x = 107,851,515.84
5. Step 5: Solve for x
   x = 107,851,515.84/16,767.98
6. Step 6: Final answer
   x = 6,431.99