Finding the Fourth Proportional to 31,715.34, 43,767.23 and 17,567.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,715.34 : 43,767.23 = 17,567.88 : x
2. Step 2: Convert to fraction form
   31,715.34/43,767.23 = 17,567.88/x
3. Step 3: Cross multiply
   31,715.34x = 43,767.23 × 17,567.88
4. Step 4: Simplify right side
   31,715.34x = 768,897,356.73
5. Step 5: Solve for x
   x = 768,897,356.73/31,715.34
6. Step 6: Final answer
   x = 24,243.71