Finding the Fourth Proportional to 5,749.16, 7,931.56 and 3,510.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,749.16 : 7,931.56 = 3,510.22 : x
2. Step 2: Convert to fraction form
   5,749.16/7,931.56 = 3,510.22/x
3. Step 3: Cross multiply
   5,749.16x = 7,931.56 × 3,510.22
4. Step 4: Simplify right side
   5,749.16x = 27,841,520.54
5. Step 5: Solve for x
   x = 27,841,520.54/5,749.16
6. Step 6: Final answer
   x = 4,842.71