Finding the Fourth Proportional to 2,983.79, 4,467.49 and 2,251.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.79 : 4,467.49 = 2,251.15 : x
2. Step 2: Convert to fraction form
   2,983.79/4,467.49 = 2,251.15/x
3. Step 3: Cross multiply
   2,983.79x = 4,467.49 × 2,251.15
4. Step 4: Simplify right side
   2,983.79x = 10,056,973.32
5. Step 5: Solve for x
   x = 10,056,973.32/2,983.79
6. Step 6: Final answer
   x = 3,370.53