Finding the Fourth Proportional to 13,100.94, 18,074.07 and 7,793.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.94 : 18,074.07 = 7,793.82 : x
2. Step 2: Convert to fraction form
   13,100.94/18,074.07 = 7,793.82/x
3. Step 3: Cross multiply
   13,100.94x = 18,074.07 × 7,793.82
4. Step 4: Simplify right side
   13,100.94x = 140,866,048.25
5. Step 5: Solve for x
   x = 140,866,048.25/13,100.94
6. Step 6: Final answer
   x = 10,752.36