Finding the Fourth Proportional to 9,392.08, 12,962.34 and 5,413.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.08 : 12,962.34 = 5,413.12 : x
2. Step 2: Convert to fraction form
   9,392.08/12,962.34 = 5,413.12/x
3. Step 3: Cross multiply
   9,392.08x = 12,962.34 × 5,413.12
4. Step 4: Simplify right side
   9,392.08x = 70,166,701.90
5. Step 5: Solve for x
   x = 70,166,701.90/9,392.08
6. Step 6: Final answer
   x = 7,470.84