Finding the Fourth Proportional to 2,779.48, 3,836.46 and 2,737.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779.48 : 3,836.46 = 2,737.36 : x
2. Step 2: Convert to fraction form
   2,779.48/3,836.46 = 2,737.36/x
3. Step 3: Cross multiply
   2,779.48x = 3,836.46 × 2,737.36
4. Step 4: Simplify right side
   2,779.48x = 10,501,772.15
5. Step 5: Solve for x
   x = 10,501,772.15/2,779.48
6. Step 6: Final answer
   x = 3,778.32