Finding the Fourth Proportional to 31,558.42, 43,550.76 and 17,411.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,558.42 : 43,550.76 = 17,411.32 : x
2. Step 2: Convert to fraction form
   31,558.42/43,550.76 = 17,411.32/x
3. Step 3: Cross multiply
   31,558.42x = 43,550.76 × 17,411.32
4. Step 4: Simplify right side
   31,558.42x = 758,276,218.60
5. Step 5: Solve for x
   x = 758,276,218.60/31,558.42
6. Step 6: Final answer
   x = 24,027.70