Finding the Fourth Proportional to 4,986.57, 7,479.89 and 1,523.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,986.57 : 7,479.89 = 1,523.82 : x
2. Step 2: Convert to fraction form
   4,986.57/7,479.89 = 1,523.82/x
3. Step 3: Cross multiply
   4,986.57x = 7,479.89 × 1,523.82
4. Step 4: Simplify right side
   4,986.57x = 11,398,005.98
5. Step 5: Solve for x
   x = 11,398,005.98/4,986.57
6. Step 6: Final answer
   x = 2,285.74