Finding the Fourth Proportional to 31,569.77, 43,566.01 and 17,422.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,569.77 : 43,566.01 = 17,422.31 : x
2. Step 2: Convert to fraction form
   31,569.77/43,566.01 = 17,422.31/x
3. Step 3: Cross multiply
   31,569.77x = 43,566.01 × 17,422.31
4. Step 4: Simplify right side
   31,569.77x = 759,020,597.04
5. Step 5: Solve for x
   x = 759,020,597.04/31,569.77
6. Step 6: Final answer
   x = 24,042.64