Finding the Fourth Proportional to 3,407.62, 5,111.33 and 942.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407.62 : 5,111.33 = 942.59 : x
2. Step 2: Convert to fraction form
   3,407.62/5,111.33 = 942.59/x
3. Step 3: Cross multiply
   3,407.62x = 5,111.33 × 942.59
4. Step 4: Simplify right side
   3,407.62x = 4,817,858.28
5. Step 5: Solve for x
   x = 4,817,858.28/3,407.62
6. Step 6: Final answer
   x = 1,413.85