Finding the Fourth Proportional to 31,597.86, 47,410.55 and 18,450.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,597.86 : 47,410.55 = 18,450.24 : x
2. Step 2: Convert to fraction form
   31,597.86/47,410.55 = 18,450.24/x
3. Step 3: Cross multiply
   31,597.86x = 47,410.55 × 18,450.24
4. Step 4: Simplify right side
   31,597.86x = 874,735,933.78
5. Step 5: Solve for x
   x = 874,735,933.78/31,597.86
6. Step 6: Final answer
   x = 27,683.39