Finding the Fourth Proportional to 2,632.65, 3,945.20 and 1,933.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.65 : 3,945.20 = 1,933.83 : x
2. Step 2: Convert to fraction form
   2,632.65/3,945.20 = 1,933.83/x
3. Step 3: Cross multiply
   2,632.65x = 3,945.20 × 1,933.83
4. Step 4: Simplify right side
   2,632.65x = 7,629,346.12
5. Step 5: Solve for x
   x = 7,629,346.12/2,632.65
6. Step 6: Final answer
   x = 2,897.97