Finding the Fourth Proportional to 57,356.37, 79,152.39 and 31,864.32

Step by Step Solution

1. Step 1: Write the proportion equation
   57,356.37 : 79,152.39 = 31,864.32 : x
2. Step 2: Convert to fraction form
   57,356.37/79,152.39 = 31,864.32/x
3. Step 3: Cross multiply
   57,356.37x = 79,152.39 × 31,864.32
4. Step 4: Simplify right side
   57,356.37x = 2,522,137,083.72
5. Step 5: Solve for x
   x = 2,522,137,083.72/57,356.37
6. Step 6: Final answer
   x = 43,973.09