Finding the Fourth Proportional to 3,697.03, 5,567.42 and 3,215.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.03 : 5,567.42 = 3,215.89 : x
2. Step 2: Convert to fraction form
   3,697.03/5,567.42 = 3,215.89/x
3. Step 3: Cross multiply
   3,697.03x = 5,567.42 × 3,215.89
4. Step 4: Simplify right side
   3,697.03x = 17,904,210.30
5. Step 5: Solve for x
   x = 17,904,210.30/3,697.03
6. Step 6: Final answer
   x = 4,842.86