Finding the Fourth Proportional to 5,059.25, 7,574.56 and 2,681.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,059.25 : 7,574.56 = 2,681.91 : x
2. Step 2: Convert to fraction form
   5,059.25/7,574.56 = 2,681.91/x
3. Step 3: Cross multiply
   5,059.25x = 7,574.56 × 2,681.91
4. Step 4: Simplify right side
   5,059.25x = 20,314,288.21
5. Step 5: Solve for x
   x = 20,314,288.21/5,059.25
6. Step 6: Final answer
   x = 4,015.28