Finding the Fourth Proportional to 13,173.69, 19,768.34 and 4,859.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,173.69 : 19,768.34 = 4,859.56 : x
2. Step 2: Convert to fraction form
   13,173.69/19,768.34 = 4,859.56/x
3. Step 3: Cross multiply
   13,173.69x = 19,768.34 × 4,859.56
4. Step 4: Simplify right side
   13,173.69x = 96,065,434.33
5. Step 5: Solve for x
   x = 96,065,434.33/13,173.69
6. Step 6: Final answer
   x = 7,292.22