Finding the Fourth Proportional to 1,967.89, 2,715.70 and 1,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.89 : 2,715.70 = 1,083.69 : x
2. Step 2: Convert to fraction form
   1,967.89/2,715.70 = 1,083.69/x
3. Step 3: Cross multiply
   1,967.89x = 2,715.70 × 1,083.69
4. Step 4: Simplify right side
   1,967.89x = 2,942,986.43
5. Step 5: Solve for x
   x = 2,942,986.43/1,967.89
6. Step 6: Final answer
   x = 1,495.51