Finding the Fourth Proportional to 65,109.42, 89,846.76 and 36,424.17

Step by Step Solution

1. Step 1: Write the proportion equation
   65,109.42 : 89,846.76 = 36,424.17 : x
2. Step 2: Convert to fraction form
   65,109.42/89,846.76 = 36,424.17/x
3. Step 3: Cross multiply
   65,109.42x = 89,846.76 × 36,424.17
4. Step 4: Simplify right side
   65,109.42x = 3,272,593,660.19
5. Step 5: Solve for x
   x = 3,272,593,660.19/65,109.42
6. Step 6: Final answer
   x = 50,262.98