Finding the Fourth Proportional to 1,676.47, 2,313.27 and 930.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676.47 : 2,313.27 = 930.41 : x
2. Step 2: Convert to fraction form
   1,676.47/2,313.27 = 930.41/x
3. Step 3: Cross multiply
   1,676.47x = 2,313.27 × 930.41
4. Step 4: Simplify right side
   1,676.47x = 2,152,295.90
5. Step 5: Solve for x
   x = 2,152,295.90/1,676.47
6. Step 6: Final answer
   x = 1,283.82