Finding the Fourth Proportional to 2,355.89, 3,250.19 and 1,411.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.89 : 3,250.19 = 1,411.70 : x
2. Step 2: Convert to fraction form
   2,355.89/3,250.19 = 1,411.70/x
3. Step 3: Cross multiply
   2,355.89x = 3,250.19 × 1,411.70
4. Step 4: Simplify right side
   2,355.89x = 4,588,280.50
5. Step 5: Solve for x
   x = 4,588,280.50/2,355.89
6. Step 6: Final answer
   x = 1,947.58