Finding the Fourth Proportional to 31,558.28, 43,550.72 and 17,411

Step by Step Solution

1. Step 1: Write the proportion equation
   31,558.28 : 43,550.72 = 17,411 : x
2. Step 2: Convert to fraction form
   31,558.28/43,550.72 = 17,411/x
3. Step 3: Cross multiply
   31,558.28x = 43,550.72 × 17,411
4. Step 4: Simplify right side
   31,558.28x = 758,261,585.92
5. Step 5: Solve for x
   x = 758,261,585.92/31,558.28
6. Step 6: Final answer
   x = 24,027.34