Finding the Fourth Proportional to 65,106.50, 89,845.47 and 36,426.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,106.50 : 89,845.47 = 36,426.56 : x
2. Step 2: Convert to fraction form
   65,106.50/89,845.47 = 36,426.56/x
3. Step 3: Cross multiply
   65,106.50x = 89,845.47 × 36,426.56
4. Step 4: Simplify right side
   65,106.50x = 3,272,760,954.46
5. Step 5: Solve for x
   x = 3,272,760,954.46/65,106.50
6. Step 6: Final answer
   x = 50,267.81