Finding the Fourth Proportional to 3,098.58, 4,648.29 and 1,124.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,098.58 : 4,648.29 = 1,124.37 : x
2. Step 2: Convert to fraction form
   3,098.58/4,648.29 = 1,124.37/x
3. Step 3: Cross multiply
   3,098.58x = 4,648.29 × 1,124.37
4. Step 4: Simplify right side
   3,098.58x = 5,226,397.83
5. Step 5: Solve for x
   x = 5,226,397.83/3,098.58
6. Step 6: Final answer
   x = 1,686.71