Finding the Fourth Proportional to 2,511.50, 3,767.38 and 1,049.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511.50 : 3,767.38 = 1,049.18 : x
2. Step 2: Convert to fraction form
   2,511.50/3,767.38 = 1,049.18/x
3. Step 3: Cross multiply
   2,511.50x = 3,767.38 × 1,049.18
4. Step 4: Simplify right side
   2,511.50x = 3,952,659.75
5. Step 5: Solve for x
   x = 3,952,659.75/2,511.50
6. Step 6: Final answer
   x = 1,573.82