Finding the Fourth Proportional to 31,322.94, 43,225.83 and 16,982.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,322.94 : 43,225.83 = 16,982.88 : x
2. Step 2: Convert to fraction form
   31,322.94/43,225.83 = 16,982.88/x
3. Step 3: Cross multiply
   31,322.94x = 43,225.83 × 16,982.88
4. Step 4: Simplify right side
   31,322.94x = 734,099,083.79
5. Step 5: Solve for x
   x = 734,099,083.79/31,322.94
6. Step 6: Final answer
   x = 23,436.47