Finding the Fourth Proportional to 2,731.89, 4,094.63 and 1,267.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.89 : 4,094.63 = 1,267.96 : x
2. Step 2: Convert to fraction form
   2,731.89/4,094.63 = 1,267.96/x
3. Step 3: Cross multiply
   2,731.89x = 4,094.63 × 1,267.96
4. Step 4: Simplify right side
   2,731.89x = 5,191,827.05
5. Step 5: Solve for x
   x = 5,191,827.05/2,731.89
6. Step 6: Final answer
   x = 1,900.45