Finding the Fourth Proportional to 57,856.02, 79,841.61 and 33,671.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,856.02 : 79,841.61 = 33,671.31 : x
2. Step 2: Convert to fraction form
   57,856.02/79,841.61 = 33,671.31/x
3. Step 3: Cross multiply
   57,856.02x = 79,841.61 × 33,671.31
4. Step 4: Simplify right side
   57,856.02x = 2,688,371,601.21
5. Step 5: Solve for x
   x = 2,688,371,601.21/57,856.02
6. Step 6: Final answer
   x = 46,466.58