Finding the Fourth Proportional to 1,914.66, 2,641.59 and 1,168.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.66 : 2,641.59 = 1,168.35 : x
2. Step 2: Convert to fraction form
   1,914.66/2,641.59 = 1,168.35/x
3. Step 3: Cross multiply
   1,914.66x = 2,641.59 × 1,168.35
4. Step 4: Simplify right side
   1,914.66x = 3,086,301.68
5. Step 5: Solve for x
   x = 3,086,301.68/1,914.66
6. Step 6: Final answer
   x = 1,611.93