Finding the Fourth Proportional to 1,714.31, 2,580.83 and 1,169.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.31 : 2,580.83 = 1,169.94 : x
2. Step 2: Convert to fraction form
   1,714.31/2,580.83 = 1,169.94/x
3. Step 3: Cross multiply
   1,714.31x = 2,580.83 × 1,169.94
4. Step 4: Simplify right side
   1,714.31x = 3,019,416.25
5. Step 5: Solve for x
   x = 3,019,416.25/1,714.31
6. Step 6: Final answer
   x = 1,761.30