Finding the Fourth Proportional to 65,877.50, 90,910.98 and 35,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   65,877.50 : 90,910.98 = 35,662.82 : x
2. Step 2: Convert to fraction form
   65,877.50/90,910.98 = 35,662.82/x
3. Step 3: Cross multiply
   65,877.50x = 90,910.98 × 35,662.82
4. Step 4: Simplify right side
   65,877.50x = 3,242,141,832.20
5. Step 5: Solve for x
   x = 3,242,141,832.20/65,877.50
6. Step 6: Final answer
   x = 49,214.71