Finding the Fourth Proportional to 3,754.89, 5,624.13 and 1,902.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.89 : 5,624.13 = 1,902.81 : x
2. Step 2: Convert to fraction form
   3,754.89/5,624.13 = 1,902.81/x
3. Step 3: Cross multiply
   3,754.89x = 5,624.13 × 1,902.81
4. Step 4: Simplify right side
   3,754.89x = 10,701,650.81
5. Step 5: Solve for x
   x = 10,701,650.81/3,754.89
6. Step 6: Final answer
   x = 2,850.06