Finding the Fourth Proportional to 1,810.57, 2,714.94 and 884.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.57 : 2,714.94 = 884.74 : x
2. Step 2: Convert to fraction form
   1,810.57/2,714.94 = 884.74/x
3. Step 3: Cross multiply
   1,810.57x = 2,714.94 × 884.74
4. Step 4: Simplify right side
   1,810.57x = 2,402,016.02
5. Step 5: Solve for x
   x = 2,402,016.02/1,810.57
6. Step 6: Final answer
   x = 1,326.66