Finding the Fourth Proportional to 3,557.34, 5,336.22 and 1,092.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,557.34 : 5,336.22 = 1,092.18 : x
2. Step 2: Convert to fraction form
   3,557.34/5,336.22 = 1,092.18/x
3. Step 3: Cross multiply
   3,557.34x = 5,336.22 × 1,092.18
4. Step 4: Simplify right side
   3,557.34x = 5,828,112.76
5. Step 5: Solve for x
   x = 5,828,112.76/3,557.34
6. Step 6: Final answer
   x = 1,638.33