Finding the Fourth Proportional to 2,049.86, 2,828.10 and 1,153.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.86 : 2,828.10 = 1,153.46 : x
2. Step 2: Convert to fraction form
   2,049.86/2,828.10 = 1,153.46/x
3. Step 3: Cross multiply
   2,049.86x = 2,828.10 × 1,153.46
4. Step 4: Simplify right side
   2,049.86x = 3,262,111.62
5. Step 5: Solve for x
   x = 3,262,111.62/2,049.86
6. Step 6: Final answer
   x = 1,591.38