Finding the Fourth Proportional to 21,854.43, 32,789.34 and 9,373.95

Step by Step Solution

1. Step 1: Write the proportion equation
   21,854.43 : 32,789.34 = 9,373.95 : x
2. Step 2: Convert to fraction form
   21,854.43/32,789.34 = 9,373.95/x
3. Step 3: Cross multiply
   21,854.43x = 32,789.34 × 9,373.95
4. Step 4: Simplify right side
   21,854.43x = 307,365,633.69
5. Step 5: Solve for x
   x = 307,365,633.69/21,854.43
6. Step 6: Final answer
   x = 14,064.23