Finding the Fourth Proportional to 2,649.83, 3,972.58 and 1,168.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.83 : 3,972.58 = 1,168.01 : x
2. Step 2: Convert to fraction form
   2,649.83/3,972.58 = 1,168.01/x
3. Step 3: Cross multiply
   2,649.83x = 3,972.58 × 1,168.01
4. Step 4: Simplify right side
   2,649.83x = 4,639,990.38
5. Step 5: Solve for x
   x = 4,639,990.38/2,649.83
6. Step 6: Final answer
   x = 1,751.05