Finding the Fourth Proportional to 5,743.89, 7,927.43 and 3,507.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743.89 : 7,927.43 = 3,507.06 : x
2. Step 2: Convert to fraction form
   5,743.89/7,927.43 = 3,507.06/x
3. Step 3: Cross multiply
   5,743.89x = 7,927.43 × 3,507.06
4. Step 4: Simplify right side
   5,743.89x = 27,801,984.85
5. Step 5: Solve for x
   x = 27,801,984.85/5,743.89
6. Step 6: Final answer
   x = 4,840.27