Finding the Fourth Proportional to 1,940.71, 2,677.98 and 1,154.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.71 : 2,677.98 = 1,154.62 : x
2. Step 2: Convert to fraction form
   1,940.71/2,677.98 = 1,154.62/x
3. Step 3: Cross multiply
   1,940.71x = 2,677.98 × 1,154.62
4. Step 4: Simplify right side
   1,940.71x = 3,092,049.27
5. Step 5: Solve for x
   x = 3,092,049.27/1,940.71
6. Step 6: Final answer
   x = 1,593.26