Finding the Fourth Proportional to 2,789.51, 3,848.46 and 1,610.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.51 : 3,848.46 = 1,610.15 : x
2. Step 2: Convert to fraction form
   2,789.51/3,848.46 = 1,610.15/x
3. Step 3: Cross multiply
   2,789.51x = 3,848.46 × 1,610.15
4. Step 4: Simplify right side
   2,789.51x = 6,196,597.87
5. Step 5: Solve for x
   x = 6,196,597.87/2,789.51
6. Step 6: Final answer
   x = 2,221.39