Finding the Fourth Proportional to 3,715.91, 5,573.86 and 942.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.91 : 5,573.86 = 942.58 : x
2. Step 2: Convert to fraction form
   3,715.91/5,573.86 = 942.58/x
3. Step 3: Cross multiply
   3,715.91x = 5,573.86 × 942.58
4. Step 4: Simplify right side
   3,715.91x = 5,253,788.73
5. Step 5: Solve for x
   x = 5,253,788.73/3,715.91
6. Step 6: Final answer
   x = 1,413.86