Finding the Fourth Proportional to 57,662, 79,573.56 and 31,166

Step by Step Solution

1. Step 1: Write the proportion equation
   57,662 : 79,573.56 = 31,166 : x
2. Step 2: Convert to fraction form
   57,662/79,573.56 = 31,166/x
3. Step 3: Cross multiply
   57,662x = 79,573.56 × 31,166
4. Step 4: Simplify right side
   57,662x = 2,479,989,570.96
5. Step 5: Solve for x
   x = 2,479,989,570.96/57,662
6. Step 6: Final answer
   x = 43,009.08