Finding the Fourth Proportional to 5,842.28, 8,061.06 and 3,954.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,842.28 : 8,061.06 = 3,954.16 : x
2. Step 2: Convert to fraction form
   5,842.28/8,061.06 = 3,954.16/x
3. Step 3: Cross multiply
   5,842.28x = 8,061.06 × 3,954.16
4. Step 4: Simplify right side
   5,842.28x = 31,874,721.01
5. Step 5: Solve for x
   x = 31,874,721.01/5,842.28
6. Step 6: Final answer
   x = 5,455.87