Finding the Fourth Proportional to 65,272.50, 90,104.51 and 41,435.82

Step by Step Solution

1. Step 1: Write the proportion equation
   65,272.50 : 90,104.51 = 41,435.82 : x
2. Step 2: Convert to fraction form
   65,272.50/90,104.51 = 41,435.82/x
3. Step 3: Cross multiply
   65,272.50x = 90,104.51 × 41,435.82
4. Step 4: Simplify right side
   65,272.50x = 3,733,554,257.55
5. Step 5: Solve for x
   x = 3,733,554,257.55/65,272.50
6. Step 6: Final answer
   x = 57,199.50