Finding the Fourth Proportional to 2,113.46, 2,916.52 and 1,169.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113.46 : 2,916.52 = 1,169.34 : x
2. Step 2: Convert to fraction form
   2,113.46/2,916.52 = 1,169.34/x
3. Step 3: Cross multiply
   2,113.46x = 2,916.52 × 1,169.34
4. Step 4: Simplify right side
   2,113.46x = 3,410,403.50
5. Step 5: Solve for x
   x = 3,410,403.50/2,113.46
6. Step 6: Final answer
   x = 1,613.66