Finding the Fourth Proportional to 5,335.55, 7,362.89 and 2,945.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,335.55 : 7,362.89 = 2,945.49 : x
2. Step 2: Convert to fraction form
   5,335.55/7,362.89 = 2,945.49/x
3. Step 3: Cross multiply
   5,335.55x = 7,362.89 × 2,945.49
4. Step 4: Simplify right side
   5,335.55x = 21,687,287.83
5. Step 5: Solve for x
   x = 21,687,287.83/5,335.55
6. Step 6: Final answer
   x = 4,064.67