Finding the Fourth Proportional to 65,524.50, 90,423.87 and 35,716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,524.50 : 90,423.87 = 35,716.50 : x
2. Step 2: Convert to fraction form
   65,524.50/90,423.87 = 35,716.50/x
3. Step 3: Cross multiply
   65,524.50x = 90,423.87 × 35,716.50
4. Step 4: Simplify right side
   65,524.50x = 3,229,624,152.86
5. Step 5: Solve for x
   x = 3,229,624,152.86/65,524.50
6. Step 6: Final answer
   x = 49,288.80