Finding the Fourth Proportional to 2,129.73, 3,196.62 and 896.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129.73 : 3,196.62 = 896.82 : x
2. Step 2: Convert to fraction form
   2,129.73/3,196.62 = 896.82/x
3. Step 3: Cross multiply
   2,129.73x = 3,196.62 × 896.82
4. Step 4: Simplify right side
   2,129.73x = 2,866,792.75
5. Step 5: Solve for x
   x = 2,866,792.75/2,129.73
6. Step 6: Final answer
   x = 1,346.08