Finding the Fourth Proportional to 2,110.59, 2,912.46 and 1,166.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.59 : 2,912.46 = 1,166.37 : x
2. Step 2: Convert to fraction form
   2,110.59/2,912.46 = 1,166.37/x
3. Step 3: Cross multiply
   2,110.59x = 2,912.46 × 1,166.37
4. Step 4: Simplify right side
   2,110.59x = 3,397,008.89
5. Step 5: Solve for x
   x = 3,397,008.89/2,110.59
6. Step 6: Final answer
   x = 1,609.51