Finding the Fourth Proportional to 2,981.89, 4,473.32 and 1,007.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.89 : 4,473.32 = 1,007.71 : x
2. Step 2: Convert to fraction form
   2,981.89/4,473.32 = 1,007.71/x
3. Step 3: Cross multiply
   2,981.89x = 4,473.32 × 1,007.71
4. Step 4: Simplify right side
   2,981.89x = 4,507,809.30
5. Step 5: Solve for x
   x = 4,507,809.30/2,981.89
6. Step 6: Final answer
   x = 1,511.73