Finding the Fourth Proportional to 1,967.91, 2,715.71 and 1,083.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.91 : 2,715.71 = 1,083.71 : x
2. Step 2: Convert to fraction form
   1,967.91/2,715.71 = 1,083.71/x
3. Step 3: Cross multiply
   1,967.91x = 2,715.71 × 1,083.71
4. Step 4: Simplify right side
   1,967.91x = 2,943,034.27
5. Step 5: Solve for x
   x = 2,943,034.27/1,967.91
6. Step 6: Final answer
   x = 1,495.52