Finding the Fourth Proportional to 3,557.93, 5,335.37 and 1,092.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,557.93 : 5,335.37 = 1,092.16 : x
2. Step 2: Convert to fraction form
   3,557.93/5,335.37 = 1,092.16/x
3. Step 3: Cross multiply
   3,557.93x = 5,335.37 × 1,092.16
4. Step 4: Simplify right side
   3,557.93x = 5,827,045.56
5. Step 5: Solve for x
   x = 5,827,045.56/3,557.93
6. Step 6: Final answer
   x = 1,637.76