Finding the Fourth Proportional to 2,100.52, 2,898.68 and 1,169

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.52 : 2,898.68 = 1,169 : x
2. Step 2: Convert to fraction form
   2,100.52/2,898.68 = 1,169/x
3. Step 3: Cross multiply
   2,100.52x = 2,898.68 × 1,169
4. Step 4: Simplify right side
   2,100.52x = 3,388,556.92
5. Step 5: Solve for x
   x = 3,388,556.92/2,100.52
6. Step 6: Final answer
   x = 1,613.20