Finding the Fourth Proportional to 31,608.23, 47,419.02 and 9,423.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,608.23 : 47,419.02 = 9,423.34 : x
2. Step 2: Convert to fraction form
   31,608.23/47,419.02 = 9,423.34/x
3. Step 3: Cross multiply
   31,608.23x = 47,419.02 × 9,423.34
4. Step 4: Simplify right side
   31,608.23x = 446,845,429.38
5. Step 5: Solve for x
   x = 446,845,429.38/31,608.23
6. Step 6: Final answer
   x = 14,137.00