Finding the Fourth Proportional to 31,223.58, 43,086.15 and 17,792.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,223.58 : 43,086.15 = 17,792.16 : x
2. Step 2: Convert to fraction form
   31,223.58/43,086.15 = 17,792.16/x
3. Step 3: Cross multiply
   31,223.58x = 43,086.15 × 17,792.16
4. Step 4: Simplify right side
   31,223.58x = 766,595,674.58
5. Step 5: Solve for x
   x = 766,595,674.58/31,223.58
6. Step 6: Final answer
   x = 24,551.82