Finding the Fourth Proportional to 2,789.16, 3,848.79 and 2,004.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.16 : 3,848.79 = 2,004.45 : x
2. Step 2: Convert to fraction form
   2,789.16/3,848.79 = 2,004.45/x
3. Step 3: Cross multiply
   2,789.16x = 3,848.79 × 2,004.45
4. Step 4: Simplify right side
   2,789.16x = 7,714,707.12
5. Step 5: Solve for x
   x = 7,714,707.12/2,789.16
6. Step 6: Final answer
   x = 2,765.96