Finding the Fourth Proportional to 114,792.56, 158,413.80 and 64,491.92

Step by Step Solution

1. Step 1: Write the proportion equation
   114,792.56 : 158,413.80 = 64,491.92 : x
2. Step 2: Convert to fraction form
   114,792.56/158,413.80 = 64,491.92/x
3. Step 3: Cross multiply
   114,792.56x = 158,413.80 × 64,491.92
4. Step 4: Simplify right side
   114,792.56x = 10,216,410,116.50
5. Step 5: Solve for x
   x = 10,216,410,116.50/114,792.56
6. Step 6: Final answer
   x = 88,998.89