Finding the Fourth Proportional to 2,737.82, 4,108.71 and 1,072.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.82 : 4,108.71 = 1,072.19 : x
2. Step 2: Convert to fraction form
   2,737.82/4,108.71 = 1,072.19/x
3. Step 3: Cross multiply
   2,737.82x = 4,108.71 × 1,072.19
4. Step 4: Simplify right side
   2,737.82x = 4,405,317.77
5. Step 5: Solve for x
   x = 4,405,317.77/2,737.82
6. Step 6: Final answer
   x = 1,609.06