Finding the Fourth Proportional to 8,799.69, 13,191.34 and 4,412.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,799.69 : 13,191.34 = 4,412.03 : x
2. Step 2: Convert to fraction form
   8,799.69/13,191.34 = 4,412.03/x
3. Step 3: Cross multiply
   8,799.69x = 13,191.34 × 4,412.03
4. Step 4: Simplify right side
   8,799.69x = 58,200,519.11
5. Step 5: Solve for x
   x = 58,200,519.11/8,799.69
6. Step 6: Final answer
   x = 6,613.93