Finding the Fourth Proportional to 16,919.06, 25,377.37 and 7,559.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,919.06 : 25,377.37 = 7,559.91 : x
2. Step 2: Convert to fraction form
   16,919.06/25,377.37 = 7,559.91/x
3. Step 3: Cross multiply
   16,919.06x = 25,377.37 × 7,559.91
4. Step 4: Simplify right side
   16,919.06x = 191,850,614.34
5. Step 5: Solve for x
   x = 191,850,614.34/16,919.06
6. Step 6: Final answer
   x = 11,339.32