Finding the Fourth Proportional to 2,784.28, 3,837.02 and 1,996.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.28 : 3,837.02 = 1,996.96 : x
2. Step 2: Convert to fraction form
   2,784.28/3,837.02 = 1,996.96/x
3. Step 3: Cross multiply
   2,784.28x = 3,837.02 × 1,996.96
4. Step 4: Simplify right side
   2,784.28x = 7,662,375.46
5. Step 5: Solve for x
   x = 7,662,375.46/2,784.28
6. Step 6: Final answer
   x = 2,752.01