Finding the Fourth Proportional to 2,234.88, 3,347.52 and 1,413.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.88 : 3,347.52 = 1,413.12 : x
2. Step 2: Convert to fraction form
   2,234.88/3,347.52 = 1,413.12/x
3. Step 3: Cross multiply
   2,234.88x = 3,347.52 × 1,413.12
4. Step 4: Simplify right side
   2,234.88x = 4,730,447.46
5. Step 5: Solve for x
   x = 4,730,447.46/2,234.88
6. Step 6: Final answer
   x = 2,116.64