Finding the Fourth Proportional to 30,759.39, 42,447.96 and 16,612.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,759.39 : 42,447.96 = 16,612.24 : x
2. Step 2: Convert to fraction form
   30,759.39/42,447.96 = 16,612.24/x
3. Step 3: Cross multiply
   30,759.39x = 42,447.96 × 16,612.24
4. Step 4: Simplify right side
   30,759.39x = 705,155,699.03
5. Step 5: Solve for x
   x = 705,155,699.03/30,759.39
6. Step 6: Final answer
   x = 22,924.89