Finding the Fourth Proportional to 2,405.03, 3,606.05 and 942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.03 : 3,606.05 = 942.50 : x
2. Step 2: Convert to fraction form
   2,405.03/3,606.05 = 942.50/x
3. Step 3: Cross multiply
   2,405.03x = 3,606.05 × 942.50
4. Step 4: Simplify right side
   2,405.03x = 3,398,713.50
5. Step 5: Solve for x
   x = 3,398,713.50/2,405.03
6. Step 6: Final answer
   x = 1,413.17