Finding the Fourth Proportional to 1,641.92, 2,461.52 and 1,333.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.92 : 2,461.52 = 1,333.02 : x
2. Step 2: Convert to fraction form
   1,641.92/2,461.52 = 1,333.02/x
3. Step 3: Cross multiply
   1,641.92x = 2,461.52 × 1,333.02
4. Step 4: Simplify right side
   1,641.92x = 3,281,255.39
5. Step 5: Solve for x
   x = 3,281,255.39/1,641.92
6. Step 6: Final answer
   x = 1,998.43