Finding the Fourth Proportional to 2,504.86, 3,754.47 and 1,528.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.86 : 3,754.47 = 1,528.82 : x
2. Step 2: Convert to fraction form
   2,504.86/3,754.47 = 1,528.82/x
3. Step 3: Cross multiply
   2,504.86x = 3,754.47 × 1,528.82
4. Step 4: Simplify right side
   2,504.86x = 5,739,908.83
5. Step 5: Solve for x
   x = 5,739,908.83/2,504.86
6. Step 6: Final answer
   x = 2,291.51