Finding the Fourth Proportional to 57,496.43, 79,345 and 33,618.35

Step by Step Solution

1. Step 1: Write the proportion equation
   57,496.43 : 79,345 = 33,618.35 : x
2. Step 2: Convert to fraction form
   57,496.43/79,345 = 33,618.35/x
3. Step 3: Cross multiply
   57,496.43x = 79,345 × 33,618.35
4. Step 4: Simplify right side
   57,496.43x = 2,667,447,980.75
5. Step 5: Solve for x
   x = 2,667,447,980.75/57,496.43
6. Step 6: Final answer
   x = 46,393.28