Finding the Fourth Proportional to 1,659.37, 2,291.04 and 1,346.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.37 : 2,291.04 = 1,346.05 : x
2. Step 2: Convert to fraction form
   1,659.37/2,291.04 = 1,346.05/x
3. Step 3: Cross multiply
   1,659.37x = 2,291.04 × 1,346.05
4. Step 4: Simplify right side
   1,659.37x = 3,083,854.39
5. Step 5: Solve for x
   x = 3,083,854.39/1,659.37
6. Step 6: Final answer
   x = 1,858.45