Finding the Fourth Proportional to 2,346.62, 3,238.29 and 1,298.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.62 : 3,238.29 = 1,298.69 : x
2. Step 2: Convert to fraction form
   2,346.62/3,238.29 = 1,298.69/x
3. Step 3: Cross multiply
   2,346.62x = 3,238.29 × 1,298.69
4. Step 4: Simplify right side
   2,346.62x = 4,205,534.84
5. Step 5: Solve for x
   x = 4,205,534.84/2,346.62
6. Step 6: Final answer
   x = 1,792.17