Finding the Fourth Proportional to 2,100.08, 2,898.24 and 1,168.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.08 : 2,898.24 = 1,168.58 : x
2. Step 2: Convert to fraction form
   2,100.08/2,898.24 = 1,168.58/x
3. Step 3: Cross multiply
   2,100.08x = 2,898.24 × 1,168.58
4. Step 4: Simplify right side
   2,100.08x = 3,386,825.30
5. Step 5: Solve for x
   x = 3,386,825.30/2,100.08
6. Step 6: Final answer
   x = 1,612.71