Finding the Fourth Proportional to 1,084.82, 1,627.83 and 1,083.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.82 : 1,627.83 = 1,083.60 : x
2. Step 2: Convert to fraction form
   1,084.82/1,627.83 = 1,083.60/x
3. Step 3: Cross multiply
   1,084.82x = 1,627.83 × 1,083.60
4. Step 4: Simplify right side
   1,084.82x = 1,763,916.59
5. Step 5: Solve for x
   x = 1,763,916.59/1,084.82
6. Step 6: Final answer
   x = 1,626.01