Finding the Fourth Proportional to 3,098.52, 4,648.22 and 907.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,098.52 : 4,648.22 = 907.25 : x
2. Step 2: Convert to fraction form
   3,098.52/4,648.22 = 907.25/x
3. Step 3: Cross multiply
   3,098.52x = 4,648.22 × 907.25
4. Step 4: Simplify right side
   3,098.52x = 4,217,069.82
5. Step 5: Solve for x
   x = 4,217,069.82/3,098.52
6. Step 6: Final answer
   x = 1,360.99