Finding the Fourth Proportional to 16,739.89, 25,105.94 and 4,891.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,739.89 : 25,105.94 = 4,891.03 : x
2. Step 2: Convert to fraction form
   16,739.89/25,105.94 = 4,891.03/x
3. Step 3: Cross multiply
   16,739.89x = 25,105.94 × 4,891.03
4. Step 4: Simplify right side
   16,739.89x = 122,793,905.72
5. Step 5: Solve for x
   x = 122,793,905.72/16,739.89
6. Step 6: Final answer
   x = 7,335.41