Finding the Fourth Proportional to 6,145.49, 9,213.89 and 3,373.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.49 : 9,213.89 = 3,373.47 : x
2. Step 2: Convert to fraction form
   6,145.49/9,213.89 = 3,373.47/x
3. Step 3: Cross multiply
   6,145.49x = 9,213.89 × 3,373.47
4. Step 4: Simplify right side
   6,145.49x = 31,082,764.63
5. Step 5: Solve for x
   x = 31,082,764.63/6,145.49
6. Step 6: Final answer
   x = 5,057.82