Finding the Fourth Proportional to 57,896.58, 79,871.91 and 34,012.47

Step by Step Solution

1. Step 1: Write the proportion equation
   57,896.58 : 79,871.91 = 34,012.47 : x
2. Step 2: Convert to fraction form
   57,896.58/79,871.91 = 34,012.47/x
3. Step 3: Cross multiply
   57,896.58x = 79,871.91 × 34,012.47
4. Step 4: Simplify right side
   57,896.58x = 2,716,640,942.72
5. Step 5: Solve for x
   x = 2,716,640,942.72/57,896.58
6. Step 6: Final answer
   x = 46,922.30