Finding the Fourth Proportional to 2,114.56, 3,166.80 and 1,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.56 : 3,166.80 = 1,804.72 : x
2. Step 2: Convert to fraction form
   2,114.56/3,166.80 = 1,804.72/x
3. Step 3: Cross multiply
   2,114.56x = 3,166.80 × 1,804.72
4. Step 4: Simplify right side
   2,114.56x = 5,715,187.30
5. Step 5: Solve for x
   x = 5,715,187.30/2,114.56
6. Step 6: Final answer
   x = 2,702.78