Finding the Fourth Proportional to 57,854.02, 79,838.85 and 33,669.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,854.02 : 79,838.85 = 33,669.31 : x
2. Step 2: Convert to fraction form
   57,854.02/79,838.85 = 33,669.31/x
3. Step 3: Cross multiply
   57,854.02x = 79,838.85 × 33,669.31
4. Step 4: Simplify right side
   57,854.02x = 2,688,118,990.69
5. Step 5: Solve for x
   x = 2,688,118,990.69/57,854.02
6. Step 6: Final answer
   x = 46,463.82