Finding the Fourth Proportional to 30,899.25, 42,633.33 and 17,470.23

Step by Step Solution

1. Step 1: Write the proportion equation
   30,899.25 : 42,633.33 = 17,470.23 : x
2. Step 2: Convert to fraction form
   30,899.25/42,633.33 = 17,470.23/x
3. Step 3: Cross multiply
   30,899.25x = 42,633.33 × 17,470.23
4. Step 4: Simplify right side
   30,899.25x = 744,814,080.77
5. Step 5: Solve for x
   x = 744,814,080.77/30,899.25
6. Step 6: Final answer
   x = 24,104.60