Finding the Fourth Proportional to 3,116.52, 4,674.69 and 925.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.52 : 4,674.69 = 925.29 : x
2. Step 2: Convert to fraction form
   3,116.52/4,674.69 = 925.29/x
3. Step 3: Cross multiply
   3,116.52x = 4,674.69 × 925.29
4. Step 4: Simplify right side
   3,116.52x = 4,325,443.91
5. Step 5: Solve for x
   x = 4,325,443.91/3,116.52
6. Step 6: Final answer
   x = 1,387.91