Finding the Fourth Proportional to 3,922.42, 5,880.84 and 3,553.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.42 : 5,880.84 = 3,553.36 : x
2. Step 2: Convert to fraction form
   3,922.42/5,880.84 = 3,553.36/x
3. Step 3: Cross multiply
   3,922.42x = 5,880.84 × 3,553.36
4. Step 4: Simplify right side
   3,922.42x = 20,896,741.62
5. Step 5: Solve for x
   x = 20,896,741.62/3,922.42
6. Step 6: Final answer
   x = 5,327.51