Finding the Fourth Proportional to 31,404.41, 43,337.23 and 17,257.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.41 : 43,337.23 = 17,257.25 : x
2. Step 2: Convert to fraction form
   31,404.41/43,337.23 = 17,257.25/x
3. Step 3: Cross multiply
   31,404.41x = 43,337.23 × 17,257.25
4. Step 4: Simplify right side
   31,404.41x = 747,881,477.62
5. Step 5: Solve for x
   x = 747,881,477.62/31,404.41
6. Step 6: Final answer
   x = 23,814.54