Finding the Fourth Proportional to 57,667.72, 79,589.31 and 33,803.90

Step by Step Solution

1. Step 1: Write the proportion equation
   57,667.72 : 79,589.31 = 33,803.90 : x
2. Step 2: Convert to fraction form
   57,667.72/79,589.31 = 33,803.90/x
3. Step 3: Cross multiply
   57,667.72x = 79,589.31 × 33,803.90
4. Step 4: Simplify right side
   57,667.72x = 2,690,429,076.31
5. Step 5: Solve for x
   x = 2,690,429,076.31/57,667.72
6. Step 6: Final answer
   x = 46,653.99