Finding the Fourth Proportional to 2,643.37, 3,945.49 and 2,332.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.37 : 3,945.49 = 2,332.01 : x
2. Step 2: Convert to fraction form
   2,643.37/3,945.49 = 2,332.01/x
3. Step 3: Cross multiply
   2,643.37x = 3,945.49 × 2,332.01
4. Step 4: Simplify right side
   2,643.37x = 9,200,926.17
5. Step 5: Solve for x
   x = 9,200,926.17/2,643.37
6. Step 6: Final answer
   x = 3,480.76