Finding the Fourth Proportional to 57,891.92, 79,910.55 and 34,025.67

Step by Step Solution

1. Step 1: Write the proportion equation
   57,891.92 : 79,910.55 = 34,025.67 : x
2. Step 2: Convert to fraction form
   57,891.92/79,910.55 = 34,025.67/x
3. Step 3: Cross multiply
   57,891.92x = 79,910.55 × 34,025.67
4. Step 4: Simplify right side
   57,891.92x = 2,719,010,003.82
5. Step 5: Solve for x
   x = 2,719,010,003.82/57,891.92
6. Step 6: Final answer
   x = 46,967.01