Finding the Fourth Proportional to 1,975.69, 2,726.49 and 1,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975.69 : 2,726.49 = 1,091.50 : x
2. Step 2: Convert to fraction form
   1,975.69/2,726.49 = 1,091.50/x
3. Step 3: Cross multiply
   1,975.69x = 2,726.49 × 1,091.50
4. Step 4: Simplify right side
   1,975.69x = 2,975,959.57
5. Step 5: Solve for x
   x = 2,975,959.57/1,975.69
6. Step 6: Final answer
   x = 1,506.29