Finding the Fourth Proportional to 2,346.81, 3,238.74 and 1,298.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.81 : 3,238.74 = 1,298.94 : x
2. Step 2: Convert to fraction form
   2,346.81/3,238.74 = 1,298.94/x
3. Step 3: Cross multiply
   2,346.81x = 3,238.74 × 1,298.94
4. Step 4: Simplify right side
   2,346.81x = 4,206,928.94
5. Step 5: Solve for x
   x = 4,206,928.94/2,346.81
6. Step 6: Final answer
   x = 1,792.62