Finding the Fourth Proportional to 1,836.95, 2,535.33 and 1,091.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836.95 : 2,535.33 = 1,091.17 : x
2. Step 2: Convert to fraction form
   1,836.95/2,535.33 = 1,091.17/x
3. Step 3: Cross multiply
   1,836.95x = 2,535.33 × 1,091.17
4. Step 4: Simplify right side
   1,836.95x = 2,766,474.09
5. Step 5: Solve for x
   x = 2,766,474.09/1,836.95
6. Step 6: Final answer
   x = 1,506.01