Finding the Fourth Proportional to 57,955.50, 79,978.59 and 32,805

Step by Step Solution

1. Step 1: Write the proportion equation
   57,955.50 : 79,978.59 = 32,805 : x
2. Step 2: Convert to fraction form
   57,955.50/79,978.59 = 32,805/x
3. Step 3: Cross multiply
   57,955.50x = 79,978.59 × 32,805
4. Step 4: Simplify right side
   57,955.50x = 2,623,697,644.95
5. Step 5: Solve for x
   x = 2,623,697,644.95/57,955.50
6. Step 6: Final answer
   x = 45,270.90