Finding the Fourth Proportional to 2,346.83, 3,238.49 and 1,298.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.83 : 3,238.49 = 1,298.82 : x
2. Step 2: Convert to fraction form
   2,346.83/3,238.49 = 1,298.82/x
3. Step 3: Cross multiply
   2,346.83x = 3,238.49 × 1,298.82
4. Step 4: Simplify right side
   2,346.83x = 4,206,209.09
5. Step 5: Solve for x
   x = 4,206,209.09/2,346.83
6. Step 6: Final answer
   x = 1,792.30