Finding the Fourth Proportional to 2,104.48, 3,150.05 and 1,177.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.48 : 3,150.05 = 1,177.23 : x
2. Step 2: Convert to fraction form
   2,104.48/3,150.05 = 1,177.23/x
3. Step 3: Cross multiply
   2,104.48x = 3,150.05 × 1,177.23
4. Step 4: Simplify right side
   2,104.48x = 3,708,327.48
5. Step 5: Solve for x
   x = 3,708,327.48/2,104.48
6. Step 6: Final answer
   x = 1,762.12