Finding the Fourth Proportional to 28,601.82, 39,470.52 and 17,423.82

Step by Step Solution

1. Step 1: Write the proportion equation
   28,601.82 : 39,470.52 = 17,423.82 : x
2. Step 2: Convert to fraction form
   28,601.82/39,470.52 = 17,423.82/x
3. Step 3: Cross multiply
   28,601.82x = 39,470.52 × 17,423.82
4. Step 4: Simplify right side
   28,601.82x = 687,727,235.79
5. Step 5: Solve for x
   x = 687,727,235.79/28,601.82
6. Step 6: Final answer
   x = 24,044.88