Finding the Fourth Proportional to 16,793.45, 25,191.59 and 5,106.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,793.45 : 25,191.59 = 5,106.77 : x
2. Step 2: Convert to fraction form
   16,793.45/25,191.59 = 5,106.77/x
3. Step 3: Cross multiply
   16,793.45x = 25,191.59 × 5,106.77
4. Step 4: Simplify right side
   16,793.45x = 128,647,656.06
5. Step 5: Solve for x
   x = 128,647,656.06/16,793.45
6. Step 6: Final answer
   x = 7,660.59