Finding the Fourth Proportional to 3,946.52, 5,421.82 and 3,532.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,946.52 : 5,421.82 = 3,532.28 : x
2. Step 2: Convert to fraction form
   3,946.52/5,421.82 = 3,532.28/x
3. Step 3: Cross multiply
   3,946.52x = 5,421.82 × 3,532.28
4. Step 4: Simplify right side
   3,946.52x = 19,151,386.35
5. Step 5: Solve for x
   x = 19,151,386.35/3,946.52
6. Step 6: Final answer
   x = 4,852.73