Finding the Fourth Proportional to 2,208.02, 3,046.89 and 1,276.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.02 : 3,046.89 = 1,276.58 : x
2. Step 2: Convert to fraction form
   2,208.02/3,046.89 = 1,276.58/x
3. Step 3: Cross multiply
   2,208.02x = 3,046.89 × 1,276.58
4. Step 4: Simplify right side
   2,208.02x = 3,889,598.84
5. Step 5: Solve for x
   x = 3,889,598.84/2,208.02
6. Step 6: Final answer
   x = 1,761.58