Finding the Fourth Proportional to 1,914.05, 2,641.32 and 1,169.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.05 : 2,641.32 = 1,169.26 : x
2. Step 2: Convert to fraction form
   1,914.05/2,641.32 = 1,169.26/x
3. Step 3: Cross multiply
   1,914.05x = 2,641.32 × 1,169.26
4. Step 4: Simplify right side
   1,914.05x = 3,088,383.22
5. Step 5: Solve for x
   x = 3,088,383.22/1,914.05
6. Step 6: Final answer
   x = 1,613.53