Finding the Fourth Proportional to 2,659.76, 3,996.72 and 1,362.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.76 : 3,996.72 = 1,362.08 : x
2. Step 2: Convert to fraction form
   2,659.76/3,996.72 = 1,362.08/x
3. Step 3: Cross multiply
   2,659.76x = 3,996.72 × 1,362.08
4. Step 4: Simplify right side
   2,659.76x = 5,443,852.38
5. Step 5: Solve for x
   x = 5,443,852.38/2,659.76
6. Step 6: Final answer
   x = 2,046.75