Finding the Fourth Proportional to 2,715.42, 3,747.03 and 1,536.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.42 : 3,747.03 = 1,536.30 : x
2. Step 2: Convert to fraction form
   2,715.42/3,747.03 = 1,536.30/x
3. Step 3: Cross multiply
   2,715.42x = 3,747.03 × 1,536.30
4. Step 4: Simplify right side
   2,715.42x = 5,756,562.19
5. Step 5: Solve for x
   x = 5,756,562.19/2,715.42
6. Step 6: Final answer
   x = 2,119.95