Finding the Fourth Proportional to 7,017.33, 10,525.89 and 2,090.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.33 : 10,525.89 = 2,090.31 : x
2. Step 2: Convert to fraction form
   7,017.33/10,525.89 = 2,090.31/x
3. Step 3: Cross multiply
   7,017.33x = 10,525.89 × 2,090.31
4. Step 4: Simplify right side
   7,017.33x = 22,002,373.13
5. Step 5: Solve for x
   x = 22,002,373.13/7,017.33
6. Step 6: Final answer
   x = 3,135.43