Finding the Fourth Proportional to 3,839.02, 5,757.05 and 1,498.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.02 : 5,757.05 = 1,498.78 : x
2. Step 2: Convert to fraction form
   3,839.02/5,757.05 = 1,498.78/x
3. Step 3: Cross multiply
   3,839.02x = 5,757.05 × 1,498.78
4. Step 4: Simplify right side
   3,839.02x = 8,628,541.94
5. Step 5: Solve for x
   x = 8,628,541.94/3,839.02
6. Step 6: Final answer
   x = 2,247.59