Finding the Fourth Proportional to 5,942.72, 8,902.72 and 3,603.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,942.72 : 8,902.72 = 3,603.44 : x
2. Step 2: Convert to fraction form
   5,942.72/8,902.72 = 3,603.44/x
3. Step 3: Cross multiply
   5,942.72x = 8,902.72 × 3,603.44
4. Step 4: Simplify right side
   5,942.72x = 32,080,417.36
5. Step 5: Solve for x
   x = 32,080,417.36/5,942.72
6. Step 6: Final answer
   x = 5,398.27