Finding the Fourth Proportional to 3,953.45, 5,895.46 and 3,634.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953.45 : 5,895.46 = 3,634.31 : x
2. Step 2: Convert to fraction form
   3,953.45/5,895.46 = 3,634.31/x
3. Step 3: Cross multiply
   3,953.45x = 5,895.46 × 3,634.31
4. Step 4: Simplify right side
   3,953.45x = 21,425,929.23
5. Step 5: Solve for x
   x = 21,425,929.23/3,953.45
6. Step 6: Final answer
   x = 5,419.55