Finding the Fourth Proportional to 31,404.31, 43,337.82 and 17,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.31 : 43,337.82 = 17,975.50 : x
2. Step 2: Convert to fraction form
   31,404.31/43,337.82 = 17,975.50/x
3. Step 3: Cross multiply
   31,404.31x = 43,337.82 × 17,975.50
4. Step 4: Simplify right side
   31,404.31x = 779,018,983.41
5. Step 5: Solve for x
   x = 779,018,983.41/31,404.31
6. Step 6: Final answer
   x = 24,806.12