Finding the Fourth Proportional to 30,498.19, 42,081.46 and 17,066.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,498.19 : 42,081.46 = 17,066.84 : x
2. Step 2: Convert to fraction form
   30,498.19/42,081.46 = 17,066.84/x
3. Step 3: Cross multiply
   30,498.19x = 42,081.46 × 17,066.84
4. Step 4: Simplify right side
   30,498.19x = 718,197,291.71
5. Step 5: Solve for x
   x = 718,197,291.71/30,498.19
6. Step 6: Final answer
   x = 23,548.85