Finding the Fourth Proportional to 2,730.89, 4,093.13 and 1,266.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.89 : 4,093.13 = 1,266.96 : x
2. Step 2: Convert to fraction form
   2,730.89/4,093.13 = 1,266.96/x
3. Step 3: Cross multiply
   2,730.89x = 4,093.13 × 1,266.96
4. Step 4: Simplify right side
   2,730.89x = 5,185,831.98
5. Step 5: Solve for x
   x = 5,185,831.98/2,730.89
6. Step 6: Final answer
   x = 1,898.95