Finding the Fourth Proportional to 2,496.56, 3,739.17 and 1,520.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.56 : 3,739.17 = 1,520.51 : x
2. Step 2: Convert to fraction form
   2,496.56/3,739.17 = 1,520.51/x
3. Step 3: Cross multiply
   2,496.56x = 3,739.17 × 1,520.51
4. Step 4: Simplify right side
   2,496.56x = 5,685,445.38
5. Step 5: Solve for x
   x = 5,685,445.38/2,496.56
6. Step 6: Final answer
   x = 2,277.31