Finding the Fourth Proportional to 65,190.38, 89,962.72 and 35,382.38

Step by Step Solution

1. Step 1: Write the proportion equation
   65,190.38 : 89,962.72 = 35,382.38 : x
2. Step 2: Convert to fraction form
   65,190.38/89,962.72 = 35,382.38/x
3. Step 3: Cross multiply
   65,190.38x = 89,962.72 × 35,382.38
4. Step 4: Simplify right side
   65,190.38x = 3,183,094,606.60
5. Step 5: Solve for x
   x = 3,183,094,606.60/65,190.38
6. Step 6: Final answer
   x = 48,827.68