Finding the Fourth Proportional to 30,598.83, 42,226.83 and 17,169.30

Step by Step Solution

1. Step 1: Write the proportion equation
   30,598.83 : 42,226.83 = 17,169.30 : x
2. Step 2: Convert to fraction form
   30,598.83/42,226.83 = 17,169.30/x
3. Step 3: Cross multiply
   30,598.83x = 42,226.83 × 17,169.30
4. Step 4: Simplify right side
   30,598.83x = 725,005,112.32
5. Step 5: Solve for x
   x = 725,005,112.32/30,598.83
6. Step 6: Final answer
   x = 23,693.88