Finding the Fourth Proportional to 65,191.48, 89,964.30 and 35,383.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,191.48 : 89,964.30 = 35,383.48 : x
2. Step 2: Convert to fraction form
   65,191.48/89,964.30 = 35,383.48/x
3. Step 3: Cross multiply
   65,191.48x = 89,964.30 × 35,383.48
4. Step 4: Simplify right side
   65,191.48x = 3,183,250,009.76
5. Step 5: Solve for x
   x = 3,183,250,009.76/65,191.48
6. Step 6: Final answer
   x = 48,829.23