Finding the Fourth Proportional to 16,778.88, 25,171.56 and 5,093.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,778.88 : 25,171.56 = 5,093.82 : x
2. Step 2: Convert to fraction form
   16,778.88/25,171.56 = 5,093.82/x
3. Step 3: Cross multiply
   16,778.88x = 25,171.56 × 5,093.82
4. Step 4: Simplify right side
   16,778.88x = 128,219,395.76
5. Step 5: Solve for x
   x = 128,219,395.76/16,778.88
6. Step 6: Final answer
   x = 7,641.71