Finding the Fourth Proportional to 3,856.49, 5,784.98 and 1,357.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,856.49 : 5,784.98 = 1,357.37 : x
2. Step 2: Convert to fraction form
   3,856.49/5,784.98 = 1,357.37/x
3. Step 3: Cross multiply
   3,856.49x = 5,784.98 × 1,357.37
4. Step 4: Simplify right side
   3,856.49x = 7,852,322.59
5. Step 5: Solve for x
   x = 7,852,322.59/3,856.49
6. Step 6: Final answer
   x = 2,036.13