Finding the Fourth Proportional to 3,693.63, 5,544.09 and 1,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693.63 : 5,544.09 = 1,962.25 : x
2. Step 2: Convert to fraction form
   3,693.63/5,544.09 = 1,962.25/x
3. Step 3: Cross multiply
   3,693.63x = 5,544.09 × 1,962.25
4. Step 4: Simplify right side
   3,693.63x = 10,878,890.60
5. Step 5: Solve for x
   x = 10,878,890.60/3,693.63
6. Step 6: Final answer
   x = 2,945.31