Finding the Fourth Proportional to 2,061.45, 2,844.87 and 1,253.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.45 : 2,844.87 = 1,253.91 : x
2. Step 2: Convert to fraction form
   2,061.45/2,844.87 = 1,253.91/x
3. Step 3: Cross multiply
   2,061.45x = 2,844.87 × 1,253.91
4. Step 4: Simplify right side
   2,061.45x = 3,567,210.94
5. Step 5: Solve for x
   x = 3,567,210.94/2,061.45
6. Step 6: Final answer
   x = 1,730.44