Finding the Fourth Proportional to 3,753.89, 5,626.67 and 1,902.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.89 : 5,626.67 = 1,902.39 : x
2. Step 2: Convert to fraction form
   3,753.89/5,626.67 = 1,902.39/x
3. Step 3: Cross multiply
   3,753.89x = 5,626.67 × 1,902.39
4. Step 4: Simplify right side
   3,753.89x = 10,704,090.13
5. Step 5: Solve for x
   x = 10,704,090.13/3,753.89
6. Step 6: Final answer
   x = 2,851.46