Finding the Fourth Proportional to 2,065.48, 3,099.56 and 1,141.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.48 : 3,099.56 = 1,141.68 : x
2. Step 2: Convert to fraction form
   2,065.48/3,099.56 = 1,141.68/x
3. Step 3: Cross multiply
   2,065.48x = 3,099.56 × 1,141.68
4. Step 4: Simplify right side
   2,065.48x = 3,538,705.66
5. Step 5: Solve for x
   x = 3,538,705.66/2,065.48
6. Step 6: Final answer
   x = 1,713.26