Finding the Fourth Proportional to 31,448.42, 43,398.82 and 17,301.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,448.42 : 43,398.82 = 17,301.18 : x
2. Step 2: Convert to fraction form
   31,448.42/43,398.82 = 17,301.18/x
3. Step 3: Cross multiply
   31,448.42x = 43,398.82 × 17,301.18
4. Step 4: Simplify right side
   31,448.42x = 750,850,796.61
5. Step 5: Solve for x
   x = 750,850,796.61/31,448.42
6. Step 6: Final answer
   x = 23,875.63