Finding the Fourth Proportional to 16,951.58, 25,430.77 and 5,858.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,951.58 : 25,430.77 = 5,858.69 : x
2. Step 2: Convert to fraction form
   16,951.58/25,430.77 = 5,858.69/x
3. Step 3: Cross multiply
   16,951.58x = 25,430.77 × 5,858.69
4. Step 4: Simplify right side
   16,951.58x = 148,990,997.89
5. Step 5: Solve for x
   x = 148,990,997.89/16,951.58
6. Step 6: Final answer
   x = 8,789.21