Finding the Fourth Proportional to 3,109.68, 4,661.82 and 1,262.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109.68 : 4,661.82 = 1,262.34 : x
2. Step 2: Convert to fraction form
   3,109.68/4,661.82 = 1,262.34/x
3. Step 3: Cross multiply
   3,109.68x = 4,661.82 × 1,262.34
4. Step 4: Simplify right side
   3,109.68x = 5,884,801.86
5. Step 5: Solve for x
   x = 5,884,801.86/3,109.68
6. Step 6: Final answer
   x = 1,892.41