Finding the Fourth Proportional to 1,676.52, 2,313.43 and 930.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676.52 : 2,313.43 = 930.47 : x
2. Step 2: Convert to fraction form
   1,676.52/2,313.43 = 930.47/x
3. Step 3: Cross multiply
   1,676.52x = 2,313.43 × 930.47
4. Step 4: Simplify right side
   1,676.52x = 2,152,563.32
5. Step 5: Solve for x
   x = 2,152,563.32/1,676.52
6. Step 6: Final answer
   x = 1,283.95