Finding the Fourth Proportional to 2,715.31, 3,746.92 and 1,536.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.31 : 3,746.92 = 1,536.46 : x
2. Step 2: Convert to fraction form
   2,715.31/3,746.92 = 1,536.46/x
3. Step 3: Cross multiply
   2,715.31x = 3,746.92 × 1,536.46
4. Step 4: Simplify right side
   2,715.31x = 5,756,992.70
5. Step 5: Solve for x
   x = 5,756,992.70/2,715.31
6. Step 6: Final answer
   x = 2,120.20