Finding the Fourth Proportional to 2,789.99, 4,185.38 and 941.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.99 : 4,185.38 = 941.64 : x
2. Step 2: Convert to fraction form
   2,789.99/4,185.38 = 941.64/x
3. Step 3: Cross multiply
   2,789.99x = 4,185.38 × 941.64
4. Step 4: Simplify right side
   2,789.99x = 3,941,116.52
5. Step 5: Solve for x
   x = 3,941,116.52/2,789.99
6. Step 6: Final answer
   x = 1,412.59