Finding the Fourth Proportional to 1,382.86, 2,061.59 and 1,273.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.86 : 2,061.59 = 1,273.24 : x
2. Step 2: Convert to fraction form
   1,382.86/2,061.59 = 1,273.24/x
3. Step 3: Cross multiply
   1,382.86x = 2,061.59 × 1,273.24
4. Step 4: Simplify right side
   1,382.86x = 2,624,898.85
5. Step 5: Solve for x
   x = 2,624,898.85/1,382.86
6. Step 6: Final answer
   x = 1,898.17