Finding the Fourth Proportional to 30,494.01, 42,081.57 and 17,065.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,494.01 : 42,081.57 = 17,065.83 : x
2. Step 2: Convert to fraction form
   30,494.01/42,081.57 = 17,065.83/x
3. Step 3: Cross multiply
   30,494.01x = 42,081.57 × 17,065.83
4. Step 4: Simplify right side
   30,494.01x = 718,156,919.75
5. Step 5: Solve for x
   x = 718,156,919.75/30,494.01
6. Step 6: Final answer
   x = 23,550.75