Finding the Fourth Proportional to 31,463.83, 43,420.22 and 17,317.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,463.83 : 43,420.22 = 17,317.18 : x
2. Step 2: Convert to fraction form
   31,463.83/43,420.22 = 17,317.18/x
3. Step 3: Cross multiply
   31,463.83x = 43,420.22 × 17,317.18
4. Step 4: Simplify right side
   31,463.83x = 751,915,765.38
5. Step 5: Solve for x
   x = 751,915,765.38/31,463.83
6. Step 6: Final answer
   x = 23,897.78