Finding the Fourth Proportional to 2,607.45, 3,907.71 and 962.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.45 : 3,907.71 = 962.48 : x
2. Step 2: Convert to fraction form
   2,607.45/3,907.71 = 962.48/x
3. Step 3: Cross multiply
   2,607.45x = 3,907.71 × 962.48
4. Step 4: Simplify right side
   2,607.45x = 3,761,073.18
5. Step 5: Solve for x
   x = 3,761,073.18/2,607.45
6. Step 6: Final answer
   x = 1,442.43