Finding the Fourth Proportional to 5,003.35, 7,507.29 and 2,662.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,003.35 : 7,507.29 = 2,662.75 : x
2. Step 2: Convert to fraction form
   5,003.35/7,507.29 = 2,662.75/x
3. Step 3: Cross multiply
   5,003.35x = 7,507.29 × 2,662.75
4. Step 4: Simplify right side
   5,003.35x = 19,990,036.45
5. Step 5: Solve for x
   x = 19,990,036.45/5,003.35
6. Step 6: Final answer
   x = 3,995.33