Finding the Fourth Proportional to 2,308.06, 3,177.11 and 1,747.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.06 : 3,177.11 = 1,747.54 : x
2. Step 2: Convert to fraction form
   2,308.06/3,177.11 = 1,747.54/x
3. Step 3: Cross multiply
   2,308.06x = 3,177.11 × 1,747.54
4. Step 4: Simplify right side
   2,308.06x = 5,552,126.81
5. Step 5: Solve for x
   x = 5,552,126.81/2,308.06
6. Step 6: Final answer
   x = 2,405.54