Finding the Fourth Proportional to 2,795.40, 3,857.72 and 1,536.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,795.40 : 3,857.72 = 1,536.54 : x
2. Step 2: Convert to fraction form
   2,795.40/3,857.72 = 1,536.54/x
3. Step 3: Cross multiply
   2,795.40x = 3,857.72 × 1,536.54
4. Step 4: Simplify right side
   2,795.40x = 5,927,533.41
5. Step 5: Solve for x
   x = 5,927,533.41/2,795.40
6. Step 6: Final answer
   x = 2,120.46