Finding the Fourth Proportional to 28,104.27, 42,166.37 and 17,562.12

Step by Step Solution

1. Step 1: Write the proportion equation
   28,104.27 : 42,166.37 = 17,562.12 : x
2. Step 2: Convert to fraction form
   28,104.27/42,166.37 = 17,562.12/x
3. Step 3: Cross multiply
   28,104.27x = 42,166.37 × 17,562.12
4. Step 4: Simplify right side
   28,104.27x = 740,530,735.69
5. Step 5: Solve for x
   x = 740,530,735.69/28,104.27
6. Step 6: Final answer
   x = 26,349.41