Finding the Fourth Proportional to 1,804.56, 2,705.72 and 1,414.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804.56 : 2,705.72 = 1,414.60 : x
2. Step 2: Convert to fraction form
   1,804.56/2,705.72 = 1,414.60/x
3. Step 3: Cross multiply
   1,804.56x = 2,705.72 × 1,414.60
4. Step 4: Simplify right side
   1,804.56x = 3,827,511.51
5. Step 5: Solve for x
   x = 3,827,511.51/1,804.56
6. Step 6: Final answer
   x = 2,121.02