Finding the Fourth Proportional to 31,469.06, 43,427.60 and 17,322

Step by Step Solution

1. Step 1: Write the proportion equation
   31,469.06 : 43,427.60 = 17,322 : x
2. Step 2: Convert to fraction form
   31,469.06/43,427.60 = 17,322/x
3. Step 3: Cross multiply
   31,469.06x = 43,427.60 × 17,322
4. Step 4: Simplify right side
   31,469.06x = 752,252,800.59
5. Step 5: Solve for x
   x = 752,252,800.59/31,469.06
6. Step 6: Final answer
   x = 23,904.52