Finding the Fourth Proportional to 2,610.54, 3,914.37 and 1,789.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.54 : 3,914.37 = 1,789.02 : x
2. Step 2: Convert to fraction form
   2,610.54/3,914.37 = 1,789.02/x
3. Step 3: Cross multiply
   2,610.54x = 3,914.37 × 1,789.02
4. Step 4: Simplify right side
   2,610.54x = 7,002,886.22
5. Step 5: Solve for x
   x = 7,002,886.22/2,610.54
6. Step 6: Final answer
   x = 2,682.54