Finding the Fourth Proportional to 3,435.75, 5,154.03 and 1,127.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435.75 : 5,154.03 = 1,127.25 : x
2. Step 2: Convert to fraction form
   3,435.75/5,154.03 = 1,127.25/x
3. Step 3: Cross multiply
   3,435.75x = 5,154.03 × 1,127.25
4. Step 4: Simplify right side
   3,435.75x = 5,809,880.32
5. Step 5: Solve for x
   x = 5,809,880.32/3,435.75
6. Step 6: Final answer
   x = 1,691.01