Finding the Fourth Proportional to 1,531.59, 2,294.94 and 1,091.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531.59 : 2,294.94 = 1,091.14 : x
2. Step 2: Convert to fraction form
   1,531.59/2,294.94 = 1,091.14/x
3. Step 3: Cross multiply
   1,531.59x = 2,294.94 × 1,091.14
4. Step 4: Simplify right side
   1,531.59x = 2,504,100.83
5. Step 5: Solve for x
   x = 2,504,100.83/1,531.59
6. Step 6: Final answer
   x = 1,634.97