Finding the Fourth Proportional to 1,764.83, 2,647.71 and 942.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.83 : 2,647.71 = 942.45 : x
2. Step 2: Convert to fraction form
   1,764.83/2,647.71 = 942.45/x
3. Step 3: Cross multiply
   1,764.83x = 2,647.71 × 942.45
4. Step 4: Simplify right side
   1,764.83x = 2,495,334.29
5. Step 5: Solve for x
   x = 2,495,334.29/1,764.83
6. Step 6: Final answer
   x = 1,413.93