Finding the Fourth Proportional to 57,729.34, 79,648.41 and 33,857.02

Step by Step Solution

1. Step 1: Write the proportion equation
   57,729.34 : 79,648.41 = 33,857.02 : x
2. Step 2: Convert to fraction form
   57,729.34/79,648.41 = 33,857.02/x
3. Step 3: Cross multiply
   57,729.34x = 79,648.41 × 33,857.02
4. Step 4: Simplify right side
   57,729.34x = 2,696,657,810.34
5. Step 5: Solve for x
   x = 2,696,657,810.34/57,729.34
6. Step 6: Final answer
   x = 46,712.08