Finding the Fourth Proportional to 1,975.52, 2,726.24 and 1,091.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975.52 : 2,726.24 = 1,091.31 : x
2. Step 2: Convert to fraction form
   1,975.52/2,726.24 = 1,091.31/x
3. Step 3: Cross multiply
   1,975.52x = 2,726.24 × 1,091.31
4. Step 4: Simplify right side
   1,975.52x = 2,975,167.52
5. Step 5: Solve for x
   x = 2,975,167.52/1,975.52
6. Step 6: Final answer
   x = 1,506.02