Finding the Fourth Proportional to 3,705.56, 5,557.93 and 932.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.56 : 5,557.93 = 932.23 : x
2. Step 2: Convert to fraction form
   3,705.56/5,557.93 = 932.23/x
3. Step 3: Cross multiply
   3,705.56x = 5,557.93 × 932.23
4. Step 4: Simplify right side
   3,705.56x = 5,181,293.27
5. Step 5: Solve for x
   x = 5,181,293.27/3,705.56
6. Step 6: Final answer
   x = 1,398.25