Finding the Fourth Proportional to 2,003.68, 3,001.38 and 1,179.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.68 : 3,001.38 = 1,179.42 : x
2. Step 2: Convert to fraction form
   2,003.68/3,001.38 = 1,179.42/x
3. Step 3: Cross multiply
   2,003.68x = 3,001.38 × 1,179.42
4. Step 4: Simplify right side
   2,003.68x = 3,539,887.60
5. Step 5: Solve for x
   x = 3,539,887.60/2,003.68
6. Step 6: Final answer
   x = 1,766.69