Finding the Fourth Proportional to 3,833.93, 5,749.76 and 1,642.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,833.93 : 5,749.76 = 1,642.15 : x
2. Step 2: Convert to fraction form
   3,833.93/5,749.76 = 1,642.15/x
3. Step 3: Cross multiply
   3,833.93x = 5,749.76 × 1,642.15
4. Step 4: Simplify right side
   3,833.93x = 9,441,958.89
5. Step 5: Solve for x
   x = 9,441,958.89/3,833.93
6. Step 6: Final answer
   x = 2,462.73