Finding the Fourth Proportional to 57,423.18, 79,234.83 and 34,758.30

Step by Step Solution

1. Step 1: Write the proportion equation
   57,423.18 : 79,234.83 = 34,758.30 : x
2. Step 2: Convert to fraction form
   57,423.18/79,234.83 = 34,758.30/x
3. Step 3: Cross multiply
   57,423.18x = 79,234.83 × 34,758.30
4. Step 4: Simplify right side
   57,423.18x = 2,754,067,991.59
5. Step 5: Solve for x
   x = 2,754,067,991.59/57,423.18
6. Step 6: Final answer
   x = 47,960.91