Finding the Fourth Proportional to 2,892.30, 3,991.86 and 1,714.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.30 : 3,991.86 = 1,714.02 : x
2. Step 2: Convert to fraction form
   2,892.30/3,991.86 = 1,714.02/x
3. Step 3: Cross multiply
   2,892.30x = 3,991.86 × 1,714.02
4. Step 4: Simplify right side
   2,892.30x = 6,842,127.88
5. Step 5: Solve for x
   x = 6,842,127.88/2,892.30
6. Step 6: Final answer
   x = 2,365.64