Finding the Fourth Proportional to 5,003.02, 7,499.49 and 2,231.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,003.02 : 7,499.49 = 2,231.14 : x
2. Step 2: Convert to fraction form
   5,003.02/7,499.49 = 2,231.14/x
3. Step 3: Cross multiply
   5,003.02x = 7,499.49 × 2,231.14
4. Step 4: Simplify right side
   5,003.02x = 16,732,412.12
5. Step 5: Solve for x
   x = 16,732,412.12/5,003.02
6. Step 6: Final answer
   x = 3,344.46