Finding the Fourth Proportional to 28,494.10, 42,727.73 and 16,651.29

Step by Step Solution

1. Step 1: Write the proportion equation
   28,494.10 : 42,727.73 = 16,651.29 : x
2. Step 2: Convert to fraction form
   28,494.10/42,727.73 = 16,651.29/x
3. Step 3: Cross multiply
   28,494.10x = 42,727.73 × 16,651.29
4. Step 4: Simplify right side
   28,494.10x = 711,471,823.27
5. Step 5: Solve for x
   x = 711,471,823.27/28,494.10
6. Step 6: Final answer
   x = 24,969.09