Finding the Fourth Proportional to 3,648.74, 5,033.24 and 2,530.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.74 : 5,033.24 = 2,530.34 : x
2. Step 2: Convert to fraction form
   3,648.74/5,033.24 = 2,530.34/x
3. Step 3: Cross multiply
   3,648.74x = 5,033.24 × 2,530.34
4. Step 4: Simplify right side
   3,648.74x = 12,735,808.50
5. Step 5: Solve for x
   x = 12,735,808.50/3,648.74
6. Step 6: Final answer
   x = 3,490.47