Finding the Fourth Proportional to 3,087.47, 4,630.71 and 1,007.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,087.47 : 4,630.71 = 1,007.46 : x
2. Step 2: Convert to fraction form
   3,087.47/4,630.71 = 1,007.46/x
3. Step 3: Cross multiply
   3,087.47x = 4,630.71 × 1,007.46
4. Step 4: Simplify right side
   3,087.47x = 4,665,258.87
5. Step 5: Solve for x
   x = 4,665,258.87/3,087.47
6. Step 6: Final answer
   x = 1,511.03