Finding the Fourth Proportional to 2,346.46, 3,238.06 and 1,298.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.46 : 3,238.06 = 1,298.54 : x
2. Step 2: Convert to fraction form
   2,346.46/3,238.06 = 1,298.54/x
3. Step 3: Cross multiply
   2,346.46x = 3,238.06 × 1,298.54
4. Step 4: Simplify right side
   2,346.46x = 4,204,750.43
5. Step 5: Solve for x
   x = 4,204,750.43/2,346.46
6. Step 6: Final answer
   x = 1,791.95