Finding the Fourth Proportional to 3,959.16, 5,470.86 and 3,767.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,959.16 : 5,470.86 = 3,767.00 : x
2. Step 2: Convert to fraction form
   3,959.16/5,470.86 = 3,767.00/x
3. Step 3: Cross multiply
   3,959.16x = 5,470.86 × 3,767.00
4. Step 4: Simplify right side
   3,959.16x = 20,608,702.27
5. Step 5: Solve for x
   x = 20,608,702.27/3,959.16
6. Step 6: Final answer
   x = 5,205.32