Finding the Fourth Proportional to 3,150.52, 4,727.90 and 1,098.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.52 : 4,727.90 = 1,098.52 : x
2. Step 2: Convert to fraction form
   3,150.52/4,727.90 = 1,098.52/x
3. Step 3: Cross multiply
   3,150.52x = 4,727.90 × 1,098.52
4. Step 4: Simplify right side
   3,150.52x = 5,193,692.71
5. Step 5: Solve for x
   x = 5,193,692.71/3,150.52
6. Step 6: Final answer
   x = 1,648.52