Finding the Fourth Proportional to 7,003.26, 10,506.37 and 5,857.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.26 : 10,506.37 = 5,857.02 : x
2. Step 2: Convert to fraction form
   7,003.26/10,506.37 = 5,857.02/x
3. Step 3: Cross multiply
   7,003.26x = 10,506.37 × 5,857.02
4. Step 4: Simplify right side
   7,003.26x = 61,536,019.22
5. Step 5: Solve for x
   x = 61,536,019.22/7,003.26
6. Step 6: Final answer
   x = 8,786.77