Finding the Fourth Proportional to 3,754.67, 5,623.81 and 1,902.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.67 : 5,623.81 = 1,902.61 : x
2. Step 2: Convert to fraction form
   3,754.67/5,623.81 = 1,902.61/x
3. Step 3: Cross multiply
   3,754.67x = 5,623.81 × 1,902.61
4. Step 4: Simplify right side
   3,754.67x = 10,699,879.51
5. Step 5: Solve for x
   x = 10,699,879.51/3,754.67
6. Step 6: Final answer
   x = 2,849.75