Finding the Fourth Proportional to 59,544.72, 82,145.64 and 34,379.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,544.72 : 82,145.64 = 34,379.28 : x
2. Step 2: Convert to fraction form
   59,544.72/82,145.64 = 34,379.28/x
3. Step 3: Cross multiply
   59,544.72x = 82,145.64 × 34,379.28
4. Step 4: Simplify right side
   59,544.72x = 2,824,107,958.34
5. Step 5: Solve for x
   x = 2,824,107,958.34/59,544.72
6. Step 6: Final answer
   x = 47,428.35