Finding the Fourth Proportional to 3,573.27, 5,320.84 and 3,442.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,573.27 : 5,320.84 = 3,442.05 : x
2. Step 2: Convert to fraction form
   3,573.27/5,320.84 = 3,442.05/x
3. Step 3: Cross multiply
   3,573.27x = 5,320.84 × 3,442.05
4. Step 4: Simplify right side
   3,573.27x = 18,314,588.72
5. Step 5: Solve for x
   x = 18,314,588.72/3,573.27
6. Step 6: Final answer
   x = 5,125.44