Finding the Fourth Proportional to 31,732.48, 43,790.82 and 17,585.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,732.48 : 43,790.82 = 17,585.32 : x
2. Step 2: Convert to fraction form
   31,732.48/43,790.82 = 17,585.32/x
3. Step 3: Cross multiply
   31,732.48x = 43,790.82 × 17,585.32
4. Step 4: Simplify right side
   31,732.48x = 770,075,582.76
5. Step 5: Solve for x
   x = 770,075,582.76/31,732.48
6. Step 6: Final answer
   x = 24,267.74