Finding the Fourth Proportional to 3,432.52, 5,147.25 and 1,092.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,432.52 : 5,147.25 = 1,092.09 : x
2. Step 2: Convert to fraction form
   3,432.52/5,147.25 = 1,092.09/x
3. Step 3: Cross multiply
   3,432.52x = 5,147.25 × 1,092.09
4. Step 4: Simplify right side
   3,432.52x = 5,621,234.52
5. Step 5: Solve for x
   x = 5,621,234.52/3,432.52
6. Step 6: Final answer
   x = 1,637.64