Finding the Fourth Proportional to 2,346.51, 3,238.17 and 1,351.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.51 : 3,238.17 = 1,351.98 : x
2. Step 2: Convert to fraction form
   2,346.51/3,238.17 = 1,351.98/x
3. Step 3: Cross multiply
   2,346.51x = 3,238.17 × 1,351.98
4. Step 4: Simplify right side
   2,346.51x = 4,377,941.08
5. Step 5: Solve for x
   x = 4,377,941.08/2,346.51
6. Step 6: Final answer
   x = 1,865.72