Finding the Fourth Proportional to 110,792.32, 152,966.72 and 68,413.12

Step by Step Solution

1. Step 1: Write the proportion equation
   110,792.32 : 152,966.72 = 68,413.12 : x
2. Step 2: Convert to fraction form
   110,792.32/152,966.72 = 68,413.12/x
3. Step 3: Cross multiply
   110,792.32x = 152,966.72 × 68,413.12
4. Step 4: Simplify right side
   110,792.32x = 10,464,930,571.37
5. Step 5: Solve for x
   x = 10,464,930,571.37/110,792.32
6. Step 6: Final answer
   x = 94,455.38