Finding the Fourth Proportional to 2,715.32, 3,747.33 and 1,520.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.32 : 3,747.33 = 1,520.42 : x
2. Step 2: Convert to fraction form
   2,715.32/3,747.33 = 1,520.42/x
3. Step 3: Cross multiply
   2,715.32x = 3,747.33 × 1,520.42
4. Step 4: Simplify right side
   2,715.32x = 5,697,507.88
5. Step 5: Solve for x
   x = 5,697,507.88/2,715.32
6. Step 6: Final answer
   x = 2,098.28