Finding the Fourth Proportional to 13,763.22, 18,993.59 and 7,794.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,763.22 : 18,993.59 = 7,794.80 : x
2. Step 2: Convert to fraction form
   13,763.22/18,993.59 = 7,794.80/x
3. Step 3: Cross multiply
   13,763.22x = 18,993.59 × 7,794.80
4. Step 4: Simplify right side
   13,763.22x = 148,051,254.82
5. Step 5: Solve for x
   x = 148,051,254.82/13,763.22
6. Step 6: Final answer
   x = 10,757.02