Finding the Fourth Proportional to 2,715.25, 3,746.98 and 1,536.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.25 : 3,746.98 = 1,536.30 : x
2. Step 2: Convert to fraction form
   2,715.25/3,746.98 = 1,536.30/x
3. Step 3: Cross multiply
   2,715.25x = 3,746.98 × 1,536.30
4. Step 4: Simplify right side
   2,715.25x = 5,756,468.33
5. Step 5: Solve for x
   x = 5,756,468.33/2,715.25
6. Step 6: Final answer
   x = 2,120.05