Finding the Fourth Proportional to 7,799.02, 11,704.69 and 3,636.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,799.02 : 11,704.69 = 3,636.89 : x
2. Step 2: Convert to fraction form
   7,799.02/11,704.69 = 3,636.89/x
3. Step 3: Cross multiply
   7,799.02x = 11,704.69 × 3,636.89
4. Step 4: Simplify right side
   7,799.02x = 42,568,602.40
5. Step 5: Solve for x
   x = 42,568,602.40/7,799.02
6. Step 6: Final answer
   x = 5,458.20