Finding the Fourth Proportional to 3,088.82, 4,262.55 and 1,672.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,088.82 : 4,262.55 = 1,672.48 : x
2. Step 2: Convert to fraction form
   3,088.82/4,262.55 = 1,672.48/x
3. Step 3: Cross multiply
   3,088.82x = 4,262.55 × 1,672.48
4. Step 4: Simplify right side
   3,088.82x = 7,129,016.20
5. Step 5: Solve for x
   x = 7,129,016.20/3,088.82
6. Step 6: Final answer
   x = 2,308.00