Finding the Fourth Proportional to 31,835.73, 43,920.73 and 18,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,835.73 : 43,920.73 = 18,404.52 : x
2. Step 2: Convert to fraction form
   31,835.73/43,920.73 = 18,404.52/x
3. Step 3: Cross multiply
   31,835.73x = 43,920.73 × 18,404.52
4. Step 4: Simplify right side
   31,835.73x = 808,339,812.00
5. Step 5: Solve for x
   x = 808,339,812.00/31,835.73
6. Step 6: Final answer
   x = 25,390.96