Finding the Fourth Proportional to 30,759.25, 42,447.77 and 16,612.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,759.25 : 42,447.77 = 16,612.10 : x
2. Step 2: Convert to fraction form
   30,759.25/42,447.77 = 16,612.10/x
3. Step 3: Cross multiply
   30,759.25x = 42,447.77 × 16,612.10
4. Step 4: Simplify right side
   30,759.25x = 705,146,600.02
5. Step 5: Solve for x
   x = 705,146,600.02/30,759.25
6. Step 6: Final answer
   x = 22,924.70