Finding the Fourth Proportional to 2,738.95, 3,776.46 and 1,900.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.95 : 3,776.46 = 1,900.37 : x
2. Step 2: Convert to fraction form
   2,738.95/3,776.46 = 1,900.37/x
3. Step 3: Cross multiply
   2,738.95x = 3,776.46 × 1,900.37
4. Step 4: Simplify right side
   2,738.95x = 7,176,673.60
5. Step 5: Solve for x
   x = 7,176,673.60/2,738.95
6. Step 6: Final answer
   x = 2,620.23