Finding the Fourth Proportional to 57,958.86, 79,978.84 and 35,295.34

Step by Step Solution

1. Step 1: Write the proportion equation
   57,958.86 : 79,978.84 = 35,295.34 : x
2. Step 2: Convert to fraction form
   57,958.86/79,978.84 = 35,295.34/x
3. Step 3: Cross multiply
   57,958.86x = 79,978.84 × 35,295.34
4. Step 4: Simplify right side
   57,958.86x = 2,822,880,350.61
5. Step 5: Solve for x
   x = 2,822,880,350.61/57,958.86
6. Step 6: Final answer
   x = 48,704.90