Finding the Fourth Proportional to 3,500.69, 5,252.04 and 1,553.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.69 : 5,252.04 = 1,553.31 : x
2. Step 2: Convert to fraction form
   3,500.69/5,252.04 = 1,553.31/x
3. Step 3: Cross multiply
   3,500.69x = 5,252.04 × 1,553.31
4. Step 4: Simplify right side
   3,500.69x = 8,158,046.25
5. Step 5: Solve for x
   x = 8,158,046.25/3,500.69
6. Step 6: Final answer
   x = 2,330.41