Finding the Fourth Proportional to 2,740.02, 3,780.27 and 1,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.02 : 3,780.27 = 1,900.50 : x
2. Step 2: Convert to fraction form
   2,740.02/3,780.27 = 1,900.50/x
3. Step 3: Cross multiply
   2,740.02x = 3,780.27 × 1,900.50
4. Step 4: Simplify right side
   2,740.02x = 7,184,403.14
5. Step 5: Solve for x
   x = 7,184,403.14/2,740.02
6. Step 6: Final answer
   x = 2,622.03