Finding the Fourth Proportional to 2,141.10, 3,207.69 and 1,168.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.10 : 3,207.69 = 1,168.02 : x
2. Step 2: Convert to fraction form
   2,141.10/3,207.69 = 1,168.02/x
3. Step 3: Cross multiply
   2,141.10x = 3,207.69 × 1,168.02
4. Step 4: Simplify right side
   2,141.10x = 3,746,646.07
5. Step 5: Solve for x
   x = 3,746,646.07/2,141.10
6. Step 6: Final answer
   x = 1,749.87