Finding the Fourth Proportional to 2,795.51, 3,857.89 and 1,536.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,795.51 : 3,857.89 = 1,536.61 : x
2. Step 2: Convert to fraction form
   2,795.51/3,857.89 = 1,536.61/x
3. Step 3: Cross multiply
   2,795.51x = 3,857.89 × 1,536.61
4. Step 4: Simplify right side
   2,795.51x = 5,928,053.06
5. Step 5: Solve for x
   x = 5,928,053.06/2,795.51
6. Step 6: Final answer
   x = 2,120.57