Finding the Fourth Proportional to 2,208.52, 3,047.58 and 1,277.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.52 : 3,047.58 = 1,277.08 : x
2. Step 2: Convert to fraction form
   2,208.52/3,047.58 = 1,277.08/x
3. Step 3: Cross multiply
   2,208.52x = 3,047.58 × 1,277.08
4. Step 4: Simplify right side
   2,208.52x = 3,892,003.47
5. Step 5: Solve for x
   x = 3,892,003.47/2,208.52
6. Step 6: Final answer
   x = 1,762.27