Finding the Fourth Proportional to 2,715.05, 3,746.85 and 1,536.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.05 : 3,746.85 = 1,536.09 : x
2. Step 2: Convert to fraction form
   2,715.05/3,746.85 = 1,536.09/x
3. Step 3: Cross multiply
   2,715.05x = 3,746.85 × 1,536.09
4. Step 4: Simplify right side
   2,715.05x = 5,755,498.82
5. Step 5: Solve for x
   x = 5,755,498.82/2,715.05
6. Step 6: Final answer
   x = 2,119.85