Finding the Fourth Proportional to 2,100.32, 2,898.52 and 1,168.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.32 : 2,898.52 = 1,168.88 : x
2. Step 2: Convert to fraction form
   2,100.32/2,898.52 = 1,168.88/x
3. Step 3: Cross multiply
   2,100.32x = 2,898.52 × 1,168.88
4. Step 4: Simplify right side
   2,100.32x = 3,388,022.06
5. Step 5: Solve for x
   x = 3,388,022.06/2,100.32
6. Step 6: Final answer
   x = 1,613.10