Finding the Fourth Proportional to 2,737.82, 3,779.32 and 1,901.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.82 : 3,779.32 = 1,901.28 : x
2. Step 2: Convert to fraction form
   2,737.82/3,779.32 = 1,901.28/x
3. Step 3: Cross multiply
   2,737.82x = 3,779.32 × 1,901.28
4. Step 4: Simplify right side
   2,737.82x = 7,185,545.53
5. Step 5: Solve for x
   x = 7,185,545.53/2,737.82
6. Step 6: Final answer
   x = 2,624.55