Finding the Fourth Proportional to 3,839.52, 5,757.78 and 1,373.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.52 : 5,757.78 = 1,373.60 : x
2. Step 2: Convert to fraction form
   3,839.52/5,757.78 = 1,373.60/x
3. Step 3: Cross multiply
   3,839.52x = 5,757.78 × 1,373.60
4. Step 4: Simplify right side
   3,839.52x = 7,908,886.61
5. Step 5: Solve for x
   x = 7,908,886.61/3,839.52
6. Step 6: Final answer
   x = 2,059.86