Finding the Fourth Proportional to 65,190.32, 89,962.63 and 35,382.32

Step by Step Solution

1. Step 1: Write the proportion equation
   65,190.32 : 89,962.63 = 35,382.32 : x
2. Step 2: Convert to fraction form
   65,190.32/89,962.63 = 35,382.32/x
3. Step 3: Cross multiply
   65,190.32x = 89,962.63 × 35,382.32
4. Step 4: Simplify right side
   65,190.32x = 3,183,086,112.89
5. Step 5: Solve for x
   x = 3,183,086,112.89/65,190.32
6. Step 6: Final answer
   x = 48,827.59