Finding the Fourth Proportional to 3,665.25, 5,498.69 and 1,356.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.25 : 5,498.69 = 1,356.75 : x
2. Step 2: Convert to fraction form
   3,665.25/5,498.69 = 1,356.75/x
3. Step 3: Cross multiply
   3,665.25x = 5,498.69 × 1,356.75
4. Step 4: Simplify right side
   3,665.25x = 7,460,340.87
5. Step 5: Solve for x
   x = 7,460,340.87/3,665.25
6. Step 6: Final answer
   x = 2,035.42