Finding the Fourth Proportional to 3,750.85, 5,632.94 and 3,559.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,750.85 : 5,632.94 = 3,559.42 : x
2. Step 2: Convert to fraction form
   3,750.85/5,632.94 = 3,559.42/x
3. Step 3: Cross multiply
   3,750.85x = 5,632.94 × 3,559.42
4. Step 4: Simplify right side
   3,750.85x = 20,049,999.29
5. Step 5: Solve for x
   x = 20,049,999.29/3,750.85
6. Step 6: Final answer
   x = 5,345.45