Finding the Fourth Proportional to 31,404.09, 43,337.29 and 17,256.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.09 : 43,337.29 = 17,256.63 : x
2. Step 2: Convert to fraction form
   31,404.09/43,337.29 = 17,256.63/x
3. Step 3: Cross multiply
   31,404.09x = 43,337.29 × 17,256.63
4. Step 4: Simplify right side
   31,404.09x = 747,855,578.73
5. Step 5: Solve for x
   x = 747,855,578.73/31,404.09
6. Step 6: Final answer
   x = 23,813.95