Finding the Fourth Proportional to 31,510.37, 43,486.42 and 17,363.21

Step by Step Solution

1. Step 1: Write the proportion equation
   31,510.37 : 43,486.42 = 17,363.21 : x
2. Step 2: Convert to fraction form
   31,510.37/43,486.42 = 17,363.21/x
3. Step 3: Cross multiply
   31,510.37x = 43,486.42 × 17,363.21
4. Step 4: Simplify right side
   31,510.37x = 755,064,042.39
5. Step 5: Solve for x
   x = 755,064,042.39/31,510.37
6. Step 6: Final answer
   x = 23,962.40