Finding the Fourth Proportional to 2,429.46, 3,352.86 and 1,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.46 : 3,352.86 = 1,381.50 : x
2. Step 2: Convert to fraction form
   2,429.46/3,352.86 = 1,381.50/x
3. Step 3: Cross multiply
   2,429.46x = 3,352.86 × 1,381.50
4. Step 4: Simplify right side
   2,429.46x = 4,631,976.09
5. Step 5: Solve for x
   x = 4,631,976.09/2,429.46
6. Step 6: Final answer
   x = 1,906.59