Finding the Fourth Proportional to 2,849.31, 4,274.04 and 1,117.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.31 : 4,274.04 = 1,117.94 : x
2. Step 2: Convert to fraction form
   2,849.31/4,274.04 = 1,117.94/x
3. Step 3: Cross multiply
   2,849.31x = 4,274.04 × 1,117.94
4. Step 4: Simplify right side
   2,849.31x = 4,778,120.28
5. Step 5: Solve for x
   x = 4,778,120.28/2,849.31
6. Step 6: Final answer
   x = 1,676.94