Finding the Fourth Proportional to 57,794, 79,755.72 and 31,298

Step by Step Solution

1. Step 1: Write the proportion equation
   57,794 : 79,755.72 = 31,298 : x
2. Step 2: Convert to fraction form
   57,794/79,755.72 = 31,298/x
3. Step 3: Cross multiply
   57,794x = 79,755.72 × 31,298
4. Step 4: Simplify right side
   57,794x = 2,496,194,524.56
5. Step 5: Solve for x
   x = 2,496,194,524.56/57,794
6. Step 6: Final answer
   x = 43,191.24