Finding the Fourth Proportional to 65,181.50, 89,950.48 and 35,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,181.50 : 89,950.48 = 35,373.50 : x
2. Step 2: Convert to fraction form
   65,181.50/89,950.48 = 35,373.50/x
3. Step 3: Cross multiply
   65,181.50x = 89,950.48 × 35,373.50
4. Step 4: Simplify right side
   65,181.50x = 3,181,863,304.28
5. Step 5: Solve for x
   x = 3,181,863,304.28/65,181.50
6. Step 6: Final answer
   x = 48,815.44