Finding the Fourth Proportional to 2,047.61, 2,826.29 and 1,208.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.61 : 2,826.29 = 1,208.45 : x
2. Step 2: Convert to fraction form
   2,047.61/2,826.29 = 1,208.45/x
3. Step 3: Cross multiply
   2,047.61x = 2,826.29 × 1,208.45
4. Step 4: Simplify right side
   2,047.61x = 3,415,440.24
5. Step 5: Solve for x
   x = 3,415,440.24/2,047.61
6. Step 6: Final answer
   x = 1,668.01