Finding the Fourth Proportional to 57,323.42, 79,105.20 and 31,828.46

Step by Step Solution

1. Step 1: Write the proportion equation
   57,323.42 : 79,105.20 = 31,828.46 : x
2. Step 2: Convert to fraction form
   57,323.42/79,105.20 = 31,828.46/x
3. Step 3: Cross multiply
   57,323.42x = 79,105.20 × 31,828.46
4. Step 4: Simplify right side
   57,323.42x = 2,517,796,298.47
5. Step 5: Solve for x
   x = 2,517,796,298.47/57,323.42
6. Step 6: Final answer
   x = 43,922.65