Finding the Fourth Proportional to 31,564.94, 43,559.60 and 17,417.79

Step by Step Solution

1. Step 1: Write the proportion equation
   31,564.94 : 43,559.60 = 17,417.79 : x
2. Step 2: Convert to fraction form
   31,564.94/43,559.60 = 17,417.79/x
3. Step 3: Cross multiply
   31,564.94x = 43,559.60 × 17,417.79
4. Step 4: Simplify right side
   31,564.94x = 758,711,878.20
5. Step 5: Solve for x
   x = 758,711,878.20/31,564.94
6. Step 6: Final answer
   x = 24,036.54